/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId])
/******/ 			return installedModules[moduleId].exports;
/******/
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.loaded = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';
	
	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
	
	var _moment = __webpack_require__(1);
	
	var _moment2 = _interopRequireDefault(_moment);
	
	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
	
	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
	
	$(document).ready(function () {
	    var el = document.getElementById('wagalytics-data');
	    setup(el.dataset.token, el.dataset.viewId);
	});
	
	/**
	 * Initialises google analytics and creates the dashboard charts
	 * @param {*} token_url
	 * @param {*} view_id
	 */
	function setup(token_url, view_id) {
	    if (!window.google || !window.google.load) {
	        var tag = document.createElement('script');
	        tag.type = 'text/javascript';
	        tag.src = 'https://www.google.com/jsapi';
	        var s = document.getElementsByTagName('script')[0];
	        s.parentNode.insertBefore(tag, s);
	    }
	
	    gapi.analytics.ready(function () {
	        $.get(token_url, function (data) {
	            gapi.analytics.auth.authorize({
	                'serverAuth': {
	                    'access_token': data
	                }
	            });
	        });
	
	        // Create the dashboard controller
	        var dashboard = new Dashboard(view_id);
	        dashboard.refresh();
	    });
	}
	
	/**
	 * Wagtails' colour palette
	 */
	var colors = {
	    BLUE: '#71b2d4',
	    GREEN: '#189370',
	    ORANGE: '#e9b04d',
	    RED: '#cd3238',
	    SALMON: '#f37e77',
	    SALMON_LIGHT: '#fcf2f2',
	    TEAL: '#43b1b0',
	    TEAL_DARKER: '#358c8b',
	    TEAL_DARK: '#246060'
	};
	
	/**
	 * Sets up the various charts and controls their UI functionality
	 */
	
	var Dashboard = function () {
	    function Dashboard(view_id) {
	        var _this = this;
	
	        _classCallCheck(this, Dashboard);
	
	        this.view_id = view_id;
	        this.start_date_input = document.getElementById("id_date_from");
	        this.end_date_input = document.getElementById("id_date_to");
	        this.export_btn = document.getElementById("export-button");
	        this.start_date_input.addEventListener('change', function () {
	            return _this.refresh();
	        });
	        this.end_date_input.addEventListener('change', function () {
	            return _this.refresh();
	        });
	        $(document.getElementById("export")).submit(function () {
	            $(document.getElementById('export-data')).val(JSON.stringify(_this.data));
	        });
	
	        this.data = {};
	
	        this.tooltips = {
	            enabled: true,
	            mode: 'label',
	            callbacks: {
	                title: function title(tooltipItems, data) {
	                    var idx = tooltipItems[0].index;
	                    return 'Title:' + data.labels[idx]; //do something with title
	                },
	                label: function label(tooltipItems, data) {
	                    return tooltipItems.xLabel;
	                }
	            }
	        };
	    }
	
	    _createClass(Dashboard, [{
	        key: 'setLoading',
	        value: function setLoading(id) {
	            document.getElementById(id).innerHTML = '<i class="icon icon-spinner"></i>';
	        }
	
	        /**
	         * Setup the charts within the specified date range (last 7 or last 30 days)
	         * @param {int} range - use the `ranges` enum to select. (Can be 1 or 2)
	         */
	
	    }, {
	        key: 'refresh',
	        value: function refresh() {
	            this.sessionsLineChart();
	            this.popularPagesTable();
	            this.topReferrersTable();
	        }
	
	        /**
	         * Query the google API for data within
	         * the set range.
	         * @param {Object} options Options specifying metrics, dimensions and any
	         *  other keys accepted by gapi.
	         */
	
	    }, {
	        key: 'getQuery',
	        value: function getQuery(options) {
	            $(this.export_btn).prop('disabled', true);
	            return query(Object.assign({
	                ids: this.view_id,
	                'start-date': $(this.start_date_input).val(),
	                'end-date': $(this.end_date_input).val()
	            }, options));
	        }
	
	        /**
	         * Create a line chart showing number of sessions per day
	         */
	
	    }, {
	        key: 'sessionsLineChart',
	        value: function sessionsLineChart() {
	            var _this2 = this;
	
	            var id = 'sessions-line-chart-container';
	            this.setLoading(id);
	            this.getQuery({
	                dimensions: 'ga:date,ga:nthDay',
	                metrics: 'ga:sessions'
	            }).then(function (results) {
	                _this2.data['sessions'] = results.rows;
	                $(_this2.export_btn).prop('disabled', false);
	                $(_this2.export_btn).removeClass('button-longrunning-active');
	
	                var data1 = results.rows.map(function (row) {
	                    return row[2];
	                });
	                var labels = results.rows.map(function (row) {
	                    return row[0];
	                });
	                labels = labels.map(function (label) {
	                    return (0, _moment2.default)(label, 'YYYYMMDD').format('ll');
	                });
	
	                var data = {
	                    labels: labels,
	                    datasets: [{
	                        label: 'Sessions',
	                        backgroundColor: colors.SALMON_LIGHT,
	                        borderColor: colors.SALMON,
	                        pointBackgroundColor: colors.SALMON,
	                        pointBorderColor: '#fff',
	                        data: data1
	                    }]
	                };
	                new Chart(makeCanvas(id), {
	                    type: 'line',
	                    data: data,
	                    options: {
	                        legend: {
	                            display: false
	                        },
	                        scales: {
	                            xAxes: [{
	                                ticks: {
	                                    autoSkip: true,
	                                    maxTicksLimit: 4,
	                                    maxRotation: 0
	                                }
	                            }]
	                        }
	                    }
	                });
	                //generateLegend('legend-1-container', data.datasets);
	            });
	        }
	
	        /**
	         * Create table showing 25 most popular pages
	         */
	
	    }, {
	        key: 'popularPagesTable',
	        value: function popularPagesTable() {
	            var _this3 = this;
	
	            var id = 'popular-pages-table-container';
	            this.setLoading(id);
	            var queryData = {
	                'metrics': 'ga:pageviews',
	                'dimensions': 'ga:hostname,ga:pagePath',
	                'sort': '-ga:pageviews',
	                'max-results': 25
	            };
	            this.getQuery(queryData).then(function (results) {
	
	                // The results contain duplicates for variations in hostname
	                // e.g. if someone visit http://mywebsite.com vs http://www.mywebsite.com
	                // Here we aggregate these results into single values per page, regardless
	                // of hostname
	                var i = 0;
	                var rows = results.rows;
	                var l = rows.length;
	                var bars = {};
	                for (i; i < l; ++i) {
	                    var key = rows[i][1];
	                    if (bars.hasOwnProperty(key)) {
	                        bars[key][1] += parseInt(rows[i][2], 10);
	                    } else {
	                        bars[key] = [key, parseInt(rows[i][2], 10)];
	                    }
	                }
	
	                _this3.data['pages'] = Object.values(bars);
	                $(_this3.export_btn).prop('disabled', false);
	                $(_this3.export_btn).removeClass('button-longrunning-active');
	
	                var table = createTable(['Page URL', 'Views'], Object.values(bars));
	                var pager = paginateTable(table);
	                var container = document.getElementById(id);
	                container.innerHTML = '';
	                container.appendChild(table);
	                $(container).append(pager);
	            });
	        }
	
	        /**
	         * Create table showing 25 top referrers
	         */
	
	    }, {
	        key: 'topReferrersTable',
	        value: function topReferrersTable() {
	            var _this4 = this;
	
	            var id = 'top-referrers-table-container';
	            this.setLoading(id);
	            var queryData = {
	                'metrics': 'ga:pageviews',
	                'dimensions': 'ga:fullReferrer',
	                'sort': '-ga:pageviews',
	                'max-results': 25
	            };
	
	            this.getQuery(queryData).then(function (results) {
	                _this4.data['referrers'] = results.rows;
	                $(_this4.export_btn).prop('disabled', false);
	                $(_this4.export_btn).removeClass('button-longrunning-active');
	
	                var table = createTable(['Source', 'Views'], results.rows);
	                var pager = paginateTable(table);
	                var container = document.getElementById(id);
	                container.innerHTML = '';
	                container.appendChild(table);
	                $(container).append(pager);
	            });
	        }
	    }]);
	
	    return Dashboard;
	}();
	
	/**
	 * Create a table
	 * @param {*} headings
	 * @param {*} rows
	 */
	
	
	function createTable(headings, rows) {
	    var table = document.createElement('table');
	    table.className = 'listing';
	    var head = table.createTHead();
	    var headerRow = head.insertRow(0);
	    var i = 0;
	    for (i; i < headings.length; ++i) {
	        var heading = headerRow.insertCell(i);
	        heading.innerHTML = headings[i];
	        heading.className = 'title';
	    }
	    var body = table.createTBody();
	    for (i = 0; i < rows.length; ++i) {
	        var rowData = rows[i];
	        var row = body.insertRow(i);
	        for (var j = 0; j < rowData.length; ++j) {
	            row.insertCell(j).innerHTML = rowData[j];
	        }
	    }
	    return table;
	}
	
	/**
	 * Client side pagination of a table.
	 * Table rows are hidden/shown according to the page number
	 * @param {*} table
	 */
	function paginateTable(table) {
	    var currentPage = 0;
	    var numPerPage = 5;
	    var $table = $(table);
	
	    // This is the function which controls display of content
	    $table.bind('repaginate', function () {
	        $table.find('tbody tr').hide().slice(currentPage * numPerPage, (currentPage + 1) * numPerPage).show();
	        var $pager = $table.next();
	        if (currentPage <= 0) {
	            $pager.find('.prev').addClass('disabled');
	        } else {
	            $pager.find('.prev').removeClass('disabled');
	        }
	        if (currentPage >= numPages - 1) {
	            $pager.find('.next').addClass('disabled');
	        } else {
	            $pager.find('.next').removeClass('disabled');
	        }
	    });
	    $table.trigger('repaginate');
	    var numRows = $table.find('tbody tr').length;
	    var numPages = Math.ceil(numRows / numPerPage);
	
	    // Create the page selector element and add callbacks to handle setting the page
	    var $pager = $('\n        <div class="pagination">\n            <p>Page <span class="page-num">1</span> of ' + numPages + '</p>\n            <ul>\n                <li class="prev disabled">\n                    <a class="icon icon-arrow-left" href="#">Previous</a>\n                </li>\n                <li class="next">\n                    <a class="icon icon-arrow-right-after" href="#">Next</a>\n                </li>\n            </ul>\n        </div>');
	
	    // Previous page click handler
	    $pager.find('.prev a').bind('click', function (event) {
	        event.preventDefault();
	        currentPage -= 1;
	        if (currentPage < 0) {
	            currentPage = 0;
	        }
	        $pager.find('.page-num').text('' + (currentPage + 1));
	        $table.trigger('repaginate');
	    });
	
	    // Next page click handler
	    $pager.find('.next a').bind('click', function (event) {
	        event.preventDefault();
	        currentPage += 1;
	        if (currentPage >= numPages) {
	            currentPage = numPages - 1;
	        }
	        $pager.find('.page-num').text('' + (currentPage + 1));
	        $table.trigger('repaginate');
	    });
	    return $pager;
	}
	
	/**
	 * Extend the Embed APIs `gapi.analytics.report.Data` component to
	 * return a promise the is fulfilled with the value returned by the API.
	 * @param {Object} params The request parameters.
	 * @return {Promise} A promise.
	 */
	function query(params) {
	    return new Promise(function (resolve, reject) {
	        var data = new gapi.analytics.report.Data({ query: params });
	        data.once('success', function (response) {
	            resolve(response);
	        }).once('error', function (response) {
	            reject(response);
	        }).execute();
	    });
	}
	
	/**
	 * Create a new canvas inside the specified element. Set it to be the width
	 * and height of its container.
	 * @param {string} id The id attribute of the element to host the canvas.
	 * @return {RenderingContext} The 2D canvas context.
	 */
	function makeCanvas(id) {
	    var container = document.getElementById(id);
	    var canvas = document.createElement('canvas');
	    var ctx = canvas.getContext('2d');
	
	    container.innerHTML = '';
	    canvas.width = container.offsetWidth;
	    canvas.height = container.offsetHeight;
	    container.appendChild(canvas);
	
	    return ctx;
	}
	
	/**
	 * Create a visual legend inside the specified element based off of a
	 * Chart.js dataset.
	 * @param {string} id The id attribute of the element to host the legend.
	 * @param {Array.<Object>} items A list of labels and colors for the legend.
	 */
	function generateLegend(id, items) {
	    var legend = document.getElementById(id);
	    legend.innerHTML = items.map(function (item) {
	        var color = item.color || item.fillColor;
	        var label = item.label;
	        return '<li><i style="background:' + color + '"></i>' + escapeHtml(label) + '</li>';
	    }).join('');
	}
	
	/**
	 * Escapes a potentially unsafe HTML string.
	 * @param {string} str An string that may contain HTML entities.
	 * @return {string} The HTML-escaped string.
	 */
	function escapeHtml(str) {
	    var div = document.createElement('div');
	    div.appendChild(document.createTextNode(str));
	    return div.innerHTML;
	}
	
	// Set some global Chart.js defaults.
	Chart.defaults.global.animationSteps = 60;
	Chart.defaults.global.animationEasing = 'easeInOutQuart';
	Chart.defaults.global.responsive = true;
	Chart.defaults.global.maintainAspectRatio = false;

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

	var require;/* WEBPACK VAR INJECTION */(function(module) {//! moment.js
	
	;(function (global, factory) {
	     true ? module.exports = factory() :
	    typeof define === 'function' && define.amd ? define(factory) :
	    global.moment = factory()
	}(this, (function () { 'use strict';
	
	    var hookCallback;
	
	    function hooks () {
	        return hookCallback.apply(null, arguments);
	    }
	
	    // This is done to register the method called with moment()
	    // without creating circular dependencies.
	    function setHookCallback (callback) {
	        hookCallback = callback;
	    }
	
	    function isArray(input) {
	        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
	    }
	
	    function isObject(input) {
	        // IE8 will treat undefined and null as object if it wasn't for
	        // input != null
	        return input != null && Object.prototype.toString.call(input) === '[object Object]';
	    }
	
	    function isObjectEmpty(obj) {
	        if (Object.getOwnPropertyNames) {
	            return (Object.getOwnPropertyNames(obj).length === 0);
	        } else {
	            var k;
	            for (k in obj) {
	                if (obj.hasOwnProperty(k)) {
	                    return false;
	                }
	            }
	            return true;
	        }
	    }
	
	    function isUndefined(input) {
	        return input === void 0;
	    }
	
	    function isNumber(input) {
	        return typeof input === 'number' || Object.prototype.toString.call(input) === '[object Number]';
	    }
	
	    function isDate(input) {
	        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
	    }
	
	    function map(arr, fn) {
	        var res = [], i;
	        for (i = 0; i < arr.length; ++i) {
	            res.push(fn(arr[i], i));
	        }
	        return res;
	    }
	
	    function hasOwnProp(a, b) {
	        return Object.prototype.hasOwnProperty.call(a, b);
	    }
	
	    function extend(a, b) {
	        for (var i in b) {
	            if (hasOwnProp(b, i)) {
	                a[i] = b[i];
	            }
	        }
	
	        if (hasOwnProp(b, 'toString')) {
	            a.toString = b.toString;
	        }
	
	        if (hasOwnProp(b, 'valueOf')) {
	            a.valueOf = b.valueOf;
	        }
	
	        return a;
	    }
	
	    function createUTC (input, format, locale, strict) {
	        return createLocalOrUTC(input, format, locale, strict, true).utc();
	    }
	
	    function defaultParsingFlags() {
	        // We need to deep clone this object.
	        return {
	            empty           : false,
	            unusedTokens    : [],
	            unusedInput     : [],
	            overflow        : -2,
	            charsLeftOver   : 0,
	            nullInput       : false,
	            invalidMonth    : null,
	            invalidFormat   : false,
	            userInvalidated : false,
	            iso             : false,
	            parsedDateParts : [],
	            meridiem        : null,
	            rfc2822         : false,
	            weekdayMismatch : false
	        };
	    }
	
	    function getParsingFlags(m) {
	        if (m._pf == null) {
	            m._pf = defaultParsingFlags();
	        }
	        return m._pf;
	    }
	
	    var some;
	    if (Array.prototype.some) {
	        some = Array.prototype.some;
	    } else {
	        some = function (fun) {
	            var t = Object(this);
	            var len = t.length >>> 0;
	
	            for (var i = 0; i < len; i++) {
	                if (i in t && fun.call(this, t[i], i, t)) {
	                    return true;
	                }
	            }
	
	            return false;
	        };
	    }
	
	    function isValid(m) {
	        if (m._isValid == null) {
	            var flags = getParsingFlags(m);
	            var parsedParts = some.call(flags.parsedDateParts, function (i) {
	                return i != null;
	            });
	            var isNowValid = !isNaN(m._d.getTime()) &&
	                flags.overflow < 0 &&
	                !flags.empty &&
	                !flags.invalidMonth &&
	                !flags.invalidWeekday &&
	                !flags.weekdayMismatch &&
	                !flags.nullInput &&
	                !flags.invalidFormat &&
	                !flags.userInvalidated &&
	                (!flags.meridiem || (flags.meridiem && parsedParts));
	
	            if (m._strict) {
	                isNowValid = isNowValid &&
	                    flags.charsLeftOver === 0 &&
	                    flags.unusedTokens.length === 0 &&
	                    flags.bigHour === undefined;
	            }
	
	            if (Object.isFrozen == null || !Object.isFrozen(m)) {
	                m._isValid = isNowValid;
	            }
	            else {
	                return isNowValid;
	            }
	        }
	        return m._isValid;
	    }
	
	    function createInvalid (flags) {
	        var m = createUTC(NaN);
	        if (flags != null) {
	            extend(getParsingFlags(m), flags);
	        }
	        else {
	            getParsingFlags(m).userInvalidated = true;
	        }
	
	        return m;
	    }
	
	    // Plugins that add properties should also add the key here (null value),
	    // so we can properly clone ourselves.
	    var momentProperties = hooks.momentProperties = [];
	
	    function copyConfig(to, from) {
	        var i, prop, val;
	
	        if (!isUndefined(from._isAMomentObject)) {
	            to._isAMomentObject = from._isAMomentObject;
	        }
	        if (!isUndefined(from._i)) {
	            to._i = from._i;
	        }
	        if (!isUndefined(from._f)) {
	            to._f = from._f;
	        }
	        if (!isUndefined(from._l)) {
	            to._l = from._l;
	        }
	        if (!isUndefined(from._strict)) {
	            to._strict = from._strict;
	        }
	        if (!isUndefined(from._tzm)) {
	            to._tzm = from._tzm;
	        }
	        if (!isUndefined(from._isUTC)) {
	            to._isUTC = from._isUTC;
	        }
	        if (!isUndefined(from._offset)) {
	            to._offset = from._offset;
	        }
	        if (!isUndefined(from._pf)) {
	            to._pf = getParsingFlags(from);
	        }
	        if (!isUndefined(from._locale)) {
	            to._locale = from._locale;
	        }
	
	        if (momentProperties.length > 0) {
	            for (i = 0; i < momentProperties.length; i++) {
	                prop = momentProperties[i];
	                val = from[prop];
	                if (!isUndefined(val)) {
	                    to[prop] = val;
	                }
	            }
	        }
	
	        return to;
	    }
	
	    var updateInProgress = false;
	
	    // Moment prototype object
	    function Moment(config) {
	        copyConfig(this, config);
	        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
	        if (!this.isValid()) {
	            this._d = new Date(NaN);
	        }
	        // Prevent infinite loop in case updateOffset creates new moment
	        // objects.
	        if (updateInProgress === false) {
	            updateInProgress = true;
	            hooks.updateOffset(this);
	            updateInProgress = false;
	        }
	    }
	
	    function isMoment (obj) {
	        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
	    }
	
	    function absFloor (number) {
	        if (number < 0) {
	            // -0 -> 0
	            return Math.ceil(number) || 0;
	        } else {
	            return Math.floor(number);
	        }
	    }
	
	    function toInt(argumentForCoercion) {
	        var coercedNumber = +argumentForCoercion,
	            value = 0;
	
	        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
	            value = absFloor(coercedNumber);
	        }
	
	        return value;
	    }
	
	    // compare two arrays, return the number of differences
	    function compareArrays(array1, array2, dontConvert) {
	        var len = Math.min(array1.length, array2.length),
	            lengthDiff = Math.abs(array1.length - array2.length),
	            diffs = 0,
	            i;
	        for (i = 0; i < len; i++) {
	            if ((dontConvert && array1[i] !== array2[i]) ||
	                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
	                diffs++;
	            }
	        }
	        return diffs + lengthDiff;
	    }
	
	    function warn(msg) {
	        if (hooks.suppressDeprecationWarnings === false &&
	                (typeof console !==  'undefined') && console.warn) {
	            console.warn('Deprecation warning: ' + msg);
	        }
	    }
	
	    function deprecate(msg, fn) {
	        var firstTime = true;
	
	        return extend(function () {
	            if (hooks.deprecationHandler != null) {
	                hooks.deprecationHandler(null, msg);
	            }
	            if (firstTime) {
	                var args = [];
	                var arg;
	                for (var i = 0; i < arguments.length; i++) {
	                    arg = '';
	                    if (typeof arguments[i] === 'object') {
	                        arg += '\n[' + i + '] ';
	                        for (var key in arguments[0]) {
	                            arg += key + ': ' + arguments[0][key] + ', ';
	                        }
	                        arg = arg.slice(0, -2); // Remove trailing comma and space
	                    } else {
	                        arg = arguments[i];
	                    }
	                    args.push(arg);
	                }
	                warn(msg + '\nArguments: ' + Array.prototype.slice.call(args).join('') + '\n' + (new Error()).stack);
	                firstTime = false;
	            }
	            return fn.apply(this, arguments);
	        }, fn);
	    }
	
	    var deprecations = {};
	
	    function deprecateSimple(name, msg) {
	        if (hooks.deprecationHandler != null) {
	            hooks.deprecationHandler(name, msg);
	        }
	        if (!deprecations[name]) {
	            warn(msg);
	            deprecations[name] = true;
	        }
	    }
	
	    hooks.suppressDeprecationWarnings = false;
	    hooks.deprecationHandler = null;
	
	    function isFunction(input) {
	        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
	    }
	
	    function set (config) {
	        var prop, i;
	        for (i in config) {
	            prop = config[i];
	            if (isFunction(prop)) {
	                this[i] = prop;
	            } else {
	                this['_' + i] = prop;
	            }
	        }
	        this._config = config;
	        // Lenient ordinal parsing accepts just a number in addition to
	        // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.
	        // TODO: Remove "ordinalParse" fallback in next major release.
	        this._dayOfMonthOrdinalParseLenient = new RegExp(
	            (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +
	                '|' + (/\d{1,2}/).source);
	    }
	
	    function mergeConfigs(parentConfig, childConfig) {
	        var res = extend({}, parentConfig), prop;
	        for (prop in childConfig) {
	            if (hasOwnProp(childConfig, prop)) {
	                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
	                    res[prop] = {};
	                    extend(res[prop], parentConfig[prop]);
	                    extend(res[prop], childConfig[prop]);
	                } else if (childConfig[prop] != null) {
	                    res[prop] = childConfig[prop];
	                } else {
	                    delete res[prop];
	                }
	            }
	        }
	        for (prop in parentConfig) {
	            if (hasOwnProp(parentConfig, prop) &&
	                    !hasOwnProp(childConfig, prop) &&
	                    isObject(parentConfig[prop])) {
	                // make sure changes to properties don't modify parent config
	                res[prop] = extend({}, res[prop]);
	            }
	        }
	        return res;
	    }
	
	    function Locale(config) {
	        if (config != null) {
	            this.set(config);
	        }
	    }
	
	    var keys;
	
	    if (Object.keys) {
	        keys = Object.keys;
	    } else {
	        keys = function (obj) {
	            var i, res = [];
	            for (i in obj) {
	                if (hasOwnProp(obj, i)) {
	                    res.push(i);
	                }
	            }
	            return res;
	        };
	    }
	
	    var defaultCalendar = {
	        sameDay : '[Today at] LT',
	        nextDay : '[Tomorrow at] LT',
	        nextWeek : 'dddd [at] LT',
	        lastDay : '[Yesterday at] LT',
	        lastWeek : '[Last] dddd [at] LT',
	        sameElse : 'L'
	    };
	
	    function calendar (key, mom, now) {
	        var output = this._calendar[key] || this._calendar['sameElse'];
	        return isFunction(output) ? output.call(mom, now) : output;
	    }
	
	    var defaultLongDateFormat = {
	        LTS  : 'h:mm:ss A',
	        LT   : 'h:mm A',
	        L    : 'MM/DD/YYYY',
	        LL   : 'MMMM D, YYYY',
	        LLL  : 'MMMM D, YYYY h:mm A',
	        LLLL : 'dddd, MMMM D, YYYY h:mm A'
	    };
	
	    function longDateFormat (key) {
	        var format = this._longDateFormat[key],
	            formatUpper = this._longDateFormat[key.toUpperCase()];
	
	        if (format || !formatUpper) {
	            return format;
	        }
	
	        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
	            return val.slice(1);
	        });
	
	        return this._longDateFormat[key];
	    }
	
	    var defaultInvalidDate = 'Invalid date';
	
	    function invalidDate () {
	        return this._invalidDate;
	    }
	
	    var defaultOrdinal = '%d';
	    var defaultDayOfMonthOrdinalParse = /\d{1,2}/;
	
	    function ordinal (number) {
	        return this._ordinal.replace('%d', number);
	    }
	
	    var defaultRelativeTime = {
	        future : 'in %s',
	        past   : '%s ago',
	        s  : 'a few seconds',
	        ss : '%d seconds',
	        m  : 'a minute',
	        mm : '%d minutes',
	        h  : 'an hour',
	        hh : '%d hours',
	        d  : 'a day',
	        dd : '%d days',
	        M  : 'a month',
	        MM : '%d months',
	        y  : 'a year',
	        yy : '%d years'
	    };
	
	    function relativeTime (number, withoutSuffix, string, isFuture) {
	        var output = this._relativeTime[string];
	        return (isFunction(output)) ?
	            output(number, withoutSuffix, string, isFuture) :
	            output.replace(/%d/i, number);
	    }
	
	    function pastFuture (diff, output) {
	        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
	        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
	    }
	
	    var aliases = {};
	
	    function addUnitAlias (unit, shorthand) {
	        var lowerCase = unit.toLowerCase();
	        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
	    }
	
	    function normalizeUnits(units) {
	        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
	    }
	
	    function normalizeObjectUnits(inputObject) {
	        var normalizedInput = {},
	            normalizedProp,
	            prop;
	
	        for (prop in inputObject) {
	            if (hasOwnProp(inputObject, prop)) {
	                normalizedProp = normalizeUnits(prop);
	                if (normalizedProp) {
	                    normalizedInput[normalizedProp] = inputObject[prop];
	                }
	            }
	        }
	
	        return normalizedInput;
	    }
	
	    var priorities = {};
	
	    function addUnitPriority(unit, priority) {
	        priorities[unit] = priority;
	    }
	
	    function getPrioritizedUnits(unitsObj) {
	        var units = [];
	        for (var u in unitsObj) {
	            units.push({unit: u, priority: priorities[u]});
	        }
	        units.sort(function (a, b) {
	            return a.priority - b.priority;
	        });
	        return units;
	    }
	
	    function zeroFill(number, targetLength, forceSign) {
	        var absNumber = '' + Math.abs(number),
	            zerosToFill = targetLength - absNumber.length,
	            sign = number >= 0;
	        return (sign ? (forceSign ? '+' : '') : '-') +
	            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
	    }
	
	    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
	
	    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
	
	    var formatFunctions = {};
	
	    var formatTokenFunctions = {};
	
	    // token:    'M'
	    // padded:   ['MM', 2]
	    // ordinal:  'Mo'
	    // callback: function () { this.month() + 1 }
	    function addFormatToken (token, padded, ordinal, callback) {
	        var func = callback;
	        if (typeof callback === 'string') {
	            func = function () {
	                return this[callback]();
	            };
	        }
	        if (token) {
	            formatTokenFunctions[token] = func;
	        }
	        if (padded) {
	            formatTokenFunctions[padded[0]] = function () {
	                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
	            };
	        }
	        if (ordinal) {
	            formatTokenFunctions[ordinal] = function () {
	                return this.localeData().ordinal(func.apply(this, arguments), token);
	            };
	        }
	    }
	
	    function removeFormattingTokens(input) {
	        if (input.match(/\[[\s\S]/)) {
	            return input.replace(/^\[|\]$/g, '');
	        }
	        return input.replace(/\\/g, '');
	    }
	
	    function makeFormatFunction(format) {
	        var array = format.match(formattingTokens), i, length;
	
	        for (i = 0, length = array.length; i < length; i++) {
	            if (formatTokenFunctions[array[i]]) {
	                array[i] = formatTokenFunctions[array[i]];
	            } else {
	                array[i] = removeFormattingTokens(array[i]);
	            }
	        }
	
	        return function (mom) {
	            var output = '', i;
	            for (i = 0; i < length; i++) {
	                output += isFunction(array[i]) ? array[i].call(mom, format) : array[i];
	            }
	            return output;
	        };
	    }
	
	    // format date using native date object
	    function formatMoment(m, format) {
	        if (!m.isValid()) {
	            return m.localeData().invalidDate();
	        }
	
	        format = expandFormat(format, m.localeData());
	        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
	
	        return formatFunctions[format](m);
	    }
	
	    function expandFormat(format, locale) {
	        var i = 5;
	
	        function replaceLongDateFormatTokens(input) {
	            return locale.longDateFormat(input) || input;
	        }
	
	        localFormattingTokens.lastIndex = 0;
	        while (i >= 0 && localFormattingTokens.test(format)) {
	            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
	            localFormattingTokens.lastIndex = 0;
	            i -= 1;
	        }
	
	        return format;
	    }
	
	    var match1         = /\d/;            //       0 - 9
	    var match2         = /\d\d/;          //      00 - 99
	    var match3         = /\d{3}/;         //     000 - 999
	    var match4         = /\d{4}/;         //    0000 - 9999
	    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
	    var match1to2      = /\d\d?/;         //       0 - 99
	    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
	    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
	    var match1to3      = /\d{1,3}/;       //       0 - 999
	    var match1to4      = /\d{1,4}/;       //       0 - 9999
	    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
	
	    var matchUnsigned  = /\d+/;           //       0 - inf
	    var matchSigned    = /[+-]?\d+/;      //    -inf - inf
	
	    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
	    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z
	
	    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
	
	    // any word (or two) characters or numbers including two/three word month in arabic.
	    // includes scottish gaelic two word and hyphenated months
	    var matchWord = /[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i;
	
	    var regexes = {};
	
	    function addRegexToken (token, regex, strictRegex) {
	        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
	            return (isStrict && strictRegex) ? strictRegex : regex;
	        };
	    }
	
	    function getParseRegexForToken (token, config) {
	        if (!hasOwnProp(regexes, token)) {
	            return new RegExp(unescapeFormat(token));
	        }
	
	        return regexes[token](config._strict, config._locale);
	    }
	
	    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
	    function unescapeFormat(s) {
	        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
	            return p1 || p2 || p3 || p4;
	        }));
	    }
	
	    function regexEscape(s) {
	        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
	    }
	
	    var tokens = {};
	
	    function addParseToken (token, callback) {
	        var i, func = callback;
	        if (typeof token === 'string') {
	            token = [token];
	        }
	        if (isNumber(callback)) {
	            func = function (input, array) {
	                array[callback] = toInt(input);
	            };
	        }
	        for (i = 0; i < token.length; i++) {
	            tokens[token[i]] = func;
	        }
	    }
	
	    function addWeekParseToken (token, callback) {
	        addParseToken(token, function (input, array, config, token) {
	            config._w = config._w || {};
	            callback(input, config._w, config, token);
	        });
	    }
	
	    function addTimeToArrayFromToken(token, input, config) {
	        if (input != null && hasOwnProp(tokens, token)) {
	            tokens[token](input, config._a, config, token);
	        }
	    }
	
	    var YEAR = 0;
	    var MONTH = 1;
	    var DATE = 2;
	    var HOUR = 3;
	    var MINUTE = 4;
	    var SECOND = 5;
	    var MILLISECOND = 6;
	    var WEEK = 7;
	    var WEEKDAY = 8;
	
	    // FORMATTING
	
	    addFormatToken('Y', 0, 0, function () {
	        var y = this.year();
	        return y <= 9999 ? '' + y : '+' + y;
	    });
	
	    addFormatToken(0, ['YY', 2], 0, function () {
	        return this.year() % 100;
	    });
	
	    addFormatToken(0, ['YYYY',   4],       0, 'year');
	    addFormatToken(0, ['YYYYY',  5],       0, 'year');
	    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
	
	    // ALIASES
	
	    addUnitAlias('year', 'y');
	
	    // PRIORITIES
	
	    addUnitPriority('year', 1);
	
	    // PARSING
	
	    addRegexToken('Y',      matchSigned);
	    addRegexToken('YY',     match1to2, match2);
	    addRegexToken('YYYY',   match1to4, match4);
	    addRegexToken('YYYYY',  match1to6, match6);
	    addRegexToken('YYYYYY', match1to6, match6);
	
	    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
	    addParseToken('YYYY', function (input, array) {
	        array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
	    });
	    addParseToken('YY', function (input, array) {
	        array[YEAR] = hooks.parseTwoDigitYear(input);
	    });
	    addParseToken('Y', function (input, array) {
	        array[YEAR] = parseInt(input, 10);
	    });
	
	    // HELPERS
	
	    function daysInYear(year) {
	        return isLeapYear(year) ? 366 : 365;
	    }
	
	    function isLeapYear(year) {
	        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
	    }
	
	    // HOOKS
	
	    hooks.parseTwoDigitYear = function (input) {
	        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
	    };
	
	    // MOMENTS
	
	    var getSetYear = makeGetSet('FullYear', true);
	
	    function getIsLeapYear () {
	        return isLeapYear(this.year());
	    }
	
	    function makeGetSet (unit, keepTime) {
	        return function (value) {
	            if (value != null) {
	                set$1(this, unit, value);
	                hooks.updateOffset(this, keepTime);
	                return this;
	            } else {
	                return get(this, unit);
	            }
	        };
	    }
	
	    function get (mom, unit) {
	        return mom.isValid() ?
	            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
	    }
	
	    function set$1 (mom, unit, value) {
	        if (mom.isValid() && !isNaN(value)) {
	            if (unit === 'FullYear' && isLeapYear(mom.year()) && mom.month() === 1 && mom.date() === 29) {
	                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value, mom.month(), daysInMonth(value, mom.month()));
	            }
	            else {
	                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
	            }
	        }
	    }
	
	    // MOMENTS
	
	    function stringGet (units) {
	        units = normalizeUnits(units);
	        if (isFunction(this[units])) {
	            return this[units]();
	        }
	        return this;
	    }
	
	
	    function stringSet (units, value) {
	        if (typeof units === 'object') {
	            units = normalizeObjectUnits(units);
	            var prioritized = getPrioritizedUnits(units);
	            for (var i = 0; i < prioritized.length; i++) {
	                this[prioritized[i].unit](units[prioritized[i].unit]);
	            }
	        } else {
	            units = normalizeUnits(units);
	            if (isFunction(this[units])) {
	                return this[units](value);
	            }
	        }
	        return this;
	    }
	
	    function mod(n, x) {
	        return ((n % x) + x) % x;
	    }
	
	    var indexOf;
	
	    if (Array.prototype.indexOf) {
	        indexOf = Array.prototype.indexOf;
	    } else {
	        indexOf = function (o) {
	            // I know
	            var i;
	            for (i = 0; i < this.length; ++i) {
	                if (this[i] === o) {
	                    return i;
	                }
	            }
	            return -1;
	        };
	    }
	
	    function daysInMonth(year, month) {
	        if (isNaN(year) || isNaN(month)) {
	            return NaN;
	        }
	        var modMonth = mod(month, 12);
	        year += (month - modMonth) / 12;
	        return modMonth === 1 ? (isLeapYear(year) ? 29 : 28) : (31 - modMonth % 7 % 2);
	    }
	
	    // FORMATTING
	
	    addFormatToken('M', ['MM', 2], 'Mo', function () {
	        return this.month() + 1;
	    });
	
	    addFormatToken('MMM', 0, 0, function (format) {
	        return this.localeData().monthsShort(this, format);
	    });
	
	    addFormatToken('MMMM', 0, 0, function (format) {
	        return this.localeData().months(this, format);
	    });
	
	    // ALIASES
	
	    addUnitAlias('month', 'M');
	
	    // PRIORITY
	
	    addUnitPriority('month', 8);
	
	    // PARSING
	
	    addRegexToken('M',    match1to2);
	    addRegexToken('MM',   match1to2, match2);
	    addRegexToken('MMM',  function (isStrict, locale) {
	        return locale.monthsShortRegex(isStrict);
	    });
	    addRegexToken('MMMM', function (isStrict, locale) {
	        return locale.monthsRegex(isStrict);
	    });
	
	    addParseToken(['M', 'MM'], function (input, array) {
	        array[MONTH] = toInt(input) - 1;
	    });
	
	    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
	        var month = config._locale.monthsParse(input, token, config._strict);
	        // if we didn't find a month name, mark the date as invalid.
	        if (month != null) {
	            array[MONTH] = month;
	        } else {
	            getParsingFlags(config).invalidMonth = input;
	        }
	    });
	
	    // LOCALES
	
	    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/;
	    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
	    function localeMonths (m, format) {
	        if (!m) {
	            return isArray(this._months) ? this._months :
	                this._months['standalone'];
	        }
	        return isArray(this._months) ? this._months[m.month()] :
	            this._months[(this._months.isFormat || MONTHS_IN_FORMAT).test(format) ? 'format' : 'standalone'][m.month()];
	    }
	
	    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
	    function localeMonthsShort (m, format) {
	        if (!m) {
	            return isArray(this._monthsShort) ? this._monthsShort :
	                this._monthsShort['standalone'];
	        }
	        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
	            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
	    }
	
	    function handleStrictParse(monthName, format, strict) {
	        var i, ii, mom, llc = monthName.toLocaleLowerCase();
	        if (!this._monthsParse) {
	            // this is not used
	            this._monthsParse = [];
	            this._longMonthsParse = [];
	            this._shortMonthsParse = [];
	            for (i = 0; i < 12; ++i) {
	                mom = createUTC([2000, i]);
	                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
	                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
	            }
	        }
	
	        if (strict) {
	            if (format === 'MMM') {
	                ii = indexOf.call(this._shortMonthsParse, llc);
	                return ii !== -1 ? ii : null;
	            } else {
	                ii = indexOf.call(this._longMonthsParse, llc);
	                return ii !== -1 ? ii : null;
	            }
	        } else {
	            if (format === 'MMM') {
	                ii = indexOf.call(this._shortMonthsParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._longMonthsParse, llc);
	                return ii !== -1 ? ii : null;
	            } else {
	                ii = indexOf.call(this._longMonthsParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._shortMonthsParse, llc);
	                return ii !== -1 ? ii : null;
	            }
	        }
	    }
	
	    function localeMonthsParse (monthName, format, strict) {
	        var i, mom, regex;
	
	        if (this._monthsParseExact) {
	            return handleStrictParse.call(this, monthName, format, strict);
	        }
	
	        if (!this._monthsParse) {
	            this._monthsParse = [];
	            this._longMonthsParse = [];
	            this._shortMonthsParse = [];
	        }
	
	        // TODO: add sorting
	        // Sorting makes sure if one month (or abbr) is a prefix of another
	        // see sorting in computeMonthsParse
	        for (i = 0; i < 12; i++) {
	            // make the regex if we don't have it already
	            mom = createUTC([2000, i]);
	            if (strict && !this._longMonthsParse[i]) {
	                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
	                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
	            }
	            if (!strict && !this._monthsParse[i]) {
	                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
	                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
	            }
	            // test the regex
	            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
	                return i;
	            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
	                return i;
	            } else if (!strict && this._monthsParse[i].test(monthName)) {
	                return i;
	            }
	        }
	    }
	
	    // MOMENTS
	
	    function setMonth (mom, value) {
	        var dayOfMonth;
	
	        if (!mom.isValid()) {
	            // No op
	            return mom;
	        }
	
	        if (typeof value === 'string') {
	            if (/^\d+$/.test(value)) {
	                value = toInt(value);
	            } else {
	                value = mom.localeData().monthsParse(value);
	                // TODO: Another silent failure?
	                if (!isNumber(value)) {
	                    return mom;
	                }
	            }
	        }
	
	        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
	        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
	        return mom;
	    }
	
	    function getSetMonth (value) {
	        if (value != null) {
	            setMonth(this, value);
	            hooks.updateOffset(this, true);
	            return this;
	        } else {
	            return get(this, 'Month');
	        }
	    }
	
	    function getDaysInMonth () {
	        return daysInMonth(this.year(), this.month());
	    }
	
	    var defaultMonthsShortRegex = matchWord;
	    function monthsShortRegex (isStrict) {
	        if (this._monthsParseExact) {
	            if (!hasOwnProp(this, '_monthsRegex')) {
	                computeMonthsParse.call(this);
	            }
	            if (isStrict) {
	                return this._monthsShortStrictRegex;
	            } else {
	                return this._monthsShortRegex;
	            }
	        } else {
	            if (!hasOwnProp(this, '_monthsShortRegex')) {
	                this._monthsShortRegex = defaultMonthsShortRegex;
	            }
	            return this._monthsShortStrictRegex && isStrict ?
	                this._monthsShortStrictRegex : this._monthsShortRegex;
	        }
	    }
	
	    var defaultMonthsRegex = matchWord;
	    function monthsRegex (isStrict) {
	        if (this._monthsParseExact) {
	            if (!hasOwnProp(this, '_monthsRegex')) {
	                computeMonthsParse.call(this);
	            }
	            if (isStrict) {
	                return this._monthsStrictRegex;
	            } else {
	                return this._monthsRegex;
	            }
	        } else {
	            if (!hasOwnProp(this, '_monthsRegex')) {
	                this._monthsRegex = defaultMonthsRegex;
	            }
	            return this._monthsStrictRegex && isStrict ?
	                this._monthsStrictRegex : this._monthsRegex;
	        }
	    }
	
	    function computeMonthsParse () {
	        function cmpLenRev(a, b) {
	            return b.length - a.length;
	        }
	
	        var shortPieces = [], longPieces = [], mixedPieces = [],
	            i, mom;
	        for (i = 0; i < 12; i++) {
	            // make the regex if we don't have it already
	            mom = createUTC([2000, i]);
	            shortPieces.push(this.monthsShort(mom, ''));
	            longPieces.push(this.months(mom, ''));
	            mixedPieces.push(this.months(mom, ''));
	            mixedPieces.push(this.monthsShort(mom, ''));
	        }
	        // Sorting makes sure if one month (or abbr) is a prefix of another it
	        // will match the longer piece.
	        shortPieces.sort(cmpLenRev);
	        longPieces.sort(cmpLenRev);
	        mixedPieces.sort(cmpLenRev);
	        for (i = 0; i < 12; i++) {
	            shortPieces[i] = regexEscape(shortPieces[i]);
	            longPieces[i] = regexEscape(longPieces[i]);
	        }
	        for (i = 0; i < 24; i++) {
	            mixedPieces[i] = regexEscape(mixedPieces[i]);
	        }
	
	        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
	        this._monthsShortRegex = this._monthsRegex;
	        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
	        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
	    }
	
	    function createDate (y, m, d, h, M, s, ms) {
	        // can't just apply() to create a date:
	        // https://stackoverflow.com/q/181348
	        var date = new Date(y, m, d, h, M, s, ms);
	
	        // the date constructor remaps years 0-99 to 1900-1999
	        if (y < 100 && y >= 0 && isFinite(date.getFullYear())) {
	            date.setFullYear(y);
	        }
	        return date;
	    }
	
	    function createUTCDate (y) {
	        var date = new Date(Date.UTC.apply(null, arguments));
	
	        // the Date.UTC function remaps years 0-99 to 1900-1999
	        if (y < 100 && y >= 0 && isFinite(date.getUTCFullYear())) {
	            date.setUTCFullYear(y);
	        }
	        return date;
	    }
	
	    // start-of-first-week - start-of-year
	    function firstWeekOffset(year, dow, doy) {
	        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
	            fwd = 7 + dow - doy,
	            // first-week day local weekday -- which local weekday is fwd
	            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
	
	        return -fwdlw + fwd - 1;
	    }
	
	    // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
	    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
	        var localWeekday = (7 + weekday - dow) % 7,
	            weekOffset = firstWeekOffset(year, dow, doy),
	            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
	            resYear, resDayOfYear;
	
	        if (dayOfYear <= 0) {
	            resYear = year - 1;
	            resDayOfYear = daysInYear(resYear) + dayOfYear;
	        } else if (dayOfYear > daysInYear(year)) {
	            resYear = year + 1;
	            resDayOfYear = dayOfYear - daysInYear(year);
	        } else {
	            resYear = year;
	            resDayOfYear = dayOfYear;
	        }
	
	        return {
	            year: resYear,
	            dayOfYear: resDayOfYear
	        };
	    }
	
	    function weekOfYear(mom, dow, doy) {
	        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
	            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
	            resWeek, resYear;
	
	        if (week < 1) {
	            resYear = mom.year() - 1;
	            resWeek = week + weeksInYear(resYear, dow, doy);
	        } else if (week > weeksInYear(mom.year(), dow, doy)) {
	            resWeek = week - weeksInYear(mom.year(), dow, doy);
	            resYear = mom.year() + 1;
	        } else {
	            resYear = mom.year();
	            resWeek = week;
	        }
	
	        return {
	            week: resWeek,
	            year: resYear
	        };
	    }
	
	    function weeksInYear(year, dow, doy) {
	        var weekOffset = firstWeekOffset(year, dow, doy),
	            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
	        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
	    }
	
	    // FORMATTING
	
	    addFormatToken('w', ['ww', 2], 'wo', 'week');
	    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
	
	    // ALIASES
	
	    addUnitAlias('week', 'w');
	    addUnitAlias('isoWeek', 'W');
	
	    // PRIORITIES
	
	    addUnitPriority('week', 5);
	    addUnitPriority('isoWeek', 5);
	
	    // PARSING
	
	    addRegexToken('w',  match1to2);
	    addRegexToken('ww', match1to2, match2);
	    addRegexToken('W',  match1to2);
	    addRegexToken('WW', match1to2, match2);
	
	    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
	        week[token.substr(0, 1)] = toInt(input);
	    });
	
	    // HELPERS
	
	    // LOCALES
	
	    function localeWeek (mom) {
	        return weekOfYear(mom, this._week.dow, this._week.doy).week;
	    }
	
	    var defaultLocaleWeek = {
	        dow : 0, // Sunday is the first day of the week.
	        doy : 6  // The week that contains Jan 1st is the first week of the year.
	    };
	
	    function localeFirstDayOfWeek () {
	        return this._week.dow;
	    }
	
	    function localeFirstDayOfYear () {
	        return this._week.doy;
	    }
	
	    // MOMENTS
	
	    function getSetWeek (input) {
	        var week = this.localeData().week(this);
	        return input == null ? week : this.add((input - week) * 7, 'd');
	    }
	
	    function getSetISOWeek (input) {
	        var week = weekOfYear(this, 1, 4).week;
	        return input == null ? week : this.add((input - week) * 7, 'd');
	    }
	
	    // FORMATTING
	
	    addFormatToken('d', 0, 'do', 'day');
	
	    addFormatToken('dd', 0, 0, function (format) {
	        return this.localeData().weekdaysMin(this, format);
	    });
	
	    addFormatToken('ddd', 0, 0, function (format) {
	        return this.localeData().weekdaysShort(this, format);
	    });
	
	    addFormatToken('dddd', 0, 0, function (format) {
	        return this.localeData().weekdays(this, format);
	    });
	
	    addFormatToken('e', 0, 0, 'weekday');
	    addFormatToken('E', 0, 0, 'isoWeekday');
	
	    // ALIASES
	
	    addUnitAlias('day', 'd');
	    addUnitAlias('weekday', 'e');
	    addUnitAlias('isoWeekday', 'E');
	
	    // PRIORITY
	    addUnitPriority('day', 11);
	    addUnitPriority('weekday', 11);
	    addUnitPriority('isoWeekday', 11);
	
	    // PARSING
	
	    addRegexToken('d',    match1to2);
	    addRegexToken('e',    match1to2);
	    addRegexToken('E',    match1to2);
	    addRegexToken('dd',   function (isStrict, locale) {
	        return locale.weekdaysMinRegex(isStrict);
	    });
	    addRegexToken('ddd',   function (isStrict, locale) {
	        return locale.weekdaysShortRegex(isStrict);
	    });
	    addRegexToken('dddd',   function (isStrict, locale) {
	        return locale.weekdaysRegex(isStrict);
	    });
	
	    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
	        var weekday = config._locale.weekdaysParse(input, token, config._strict);
	        // if we didn't get a weekday name, mark the date as invalid
	        if (weekday != null) {
	            week.d = weekday;
	        } else {
	            getParsingFlags(config).invalidWeekday = input;
	        }
	    });
	
	    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
	        week[token] = toInt(input);
	    });
	
	    // HELPERS
	
	    function parseWeekday(input, locale) {
	        if (typeof input !== 'string') {
	            return input;
	        }
	
	        if (!isNaN(input)) {
	            return parseInt(input, 10);
	        }
	
	        input = locale.weekdaysParse(input);
	        if (typeof input === 'number') {
	            return input;
	        }
	
	        return null;
	    }
	
	    function parseIsoWeekday(input, locale) {
	        if (typeof input === 'string') {
	            return locale.weekdaysParse(input) % 7 || 7;
	        }
	        return isNaN(input) ? null : input;
	    }
	
	    // LOCALES
	
	    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
	    function localeWeekdays (m, format) {
	        if (!m) {
	            return isArray(this._weekdays) ? this._weekdays :
	                this._weekdays['standalone'];
	        }
	        return isArray(this._weekdays) ? this._weekdays[m.day()] :
	            this._weekdays[this._weekdays.isFormat.test(format) ? 'format' : 'standalone'][m.day()];
	    }
	
	    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
	    function localeWeekdaysShort (m) {
	        return (m) ? this._weekdaysShort[m.day()] : this._weekdaysShort;
	    }
	
	    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
	    function localeWeekdaysMin (m) {
	        return (m) ? this._weekdaysMin[m.day()] : this._weekdaysMin;
	    }
	
	    function handleStrictParse$1(weekdayName, format, strict) {
	        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
	        if (!this._weekdaysParse) {
	            this._weekdaysParse = [];
	            this._shortWeekdaysParse = [];
	            this._minWeekdaysParse = [];
	
	            for (i = 0; i < 7; ++i) {
	                mom = createUTC([2000, 1]).day(i);
	                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
	                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
	                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
	            }
	        }
	
	        if (strict) {
	            if (format === 'dddd') {
	                ii = indexOf.call(this._weekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            } else if (format === 'ddd') {
	                ii = indexOf.call(this._shortWeekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            } else {
	                ii = indexOf.call(this._minWeekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            }
	        } else {
	            if (format === 'dddd') {
	                ii = indexOf.call(this._weekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._shortWeekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._minWeekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            } else if (format === 'ddd') {
	                ii = indexOf.call(this._shortWeekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._weekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._minWeekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            } else {
	                ii = indexOf.call(this._minWeekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._weekdaysParse, llc);
	                if (ii !== -1) {
	                    return ii;
	                }
	                ii = indexOf.call(this._shortWeekdaysParse, llc);
	                return ii !== -1 ? ii : null;
	            }
	        }
	    }
	
	    function localeWeekdaysParse (weekdayName, format, strict) {
	        var i, mom, regex;
	
	        if (this._weekdaysParseExact) {
	            return handleStrictParse$1.call(this, weekdayName, format, strict);
	        }
	
	        if (!this._weekdaysParse) {
	            this._weekdaysParse = [];
	            this._minWeekdaysParse = [];
	            this._shortWeekdaysParse = [];
	            this._fullWeekdaysParse = [];
	        }
	
	        for (i = 0; i < 7; i++) {
	            // make the regex if we don't have it already
	
	            mom = createUTC([2000, 1]).day(i);
	            if (strict && !this._fullWeekdaysParse[i]) {
	                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\\.?') + '$', 'i');
	                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$', 'i');
	                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$', 'i');
	            }
	            if (!this._weekdaysParse[i]) {
	                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
	                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
	            }
	            // test the regex
	            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
	                return i;
	            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
	                return i;
	            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
	                return i;
	            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
	                return i;
	            }
	        }
	    }
	
	    // MOMENTS
	
	    function getSetDayOfWeek (input) {
	        if (!this.isValid()) {
	            return input != null ? this : NaN;
	        }
	        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
	        if (input != null) {
	            input = parseWeekday(input, this.localeData());
	            return this.add(input - day, 'd');
	        } else {
	            return day;
	        }
	    }
	
	    function getSetLocaleDayOfWeek (input) {
	        if (!this.isValid()) {
	            return input != null ? this : NaN;
	        }
	        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
	        return input == null ? weekday : this.add(input - weekday, 'd');
	    }
	
	    function getSetISODayOfWeek (input) {
	        if (!this.isValid()) {
	            return input != null ? this : NaN;
	        }
	
	        // behaves the same as moment#day except
	        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
	        // as a setter, sunday should belong to the previous week.
	
	        if (input != null) {
	            var weekday = parseIsoWeekday(input, this.localeData());
	            return this.day(this.day() % 7 ? weekday : weekday - 7);
	        } else {
	            return this.day() || 7;
	        }
	    }
	
	    var defaultWeekdaysRegex = matchWord;
	    function weekdaysRegex (isStrict) {
	        if (this._weekdaysParseExact) {
	            if (!hasOwnProp(this, '_weekdaysRegex')) {
	                computeWeekdaysParse.call(this);
	            }
	            if (isStrict) {
	                return this._weekdaysStrictRegex;
	            } else {
	                return this._weekdaysRegex;
	            }
	        } else {
	            if (!hasOwnProp(this, '_weekdaysRegex')) {
	                this._weekdaysRegex = defaultWeekdaysRegex;
	            }
	            return this._weekdaysStrictRegex && isStrict ?
	                this._weekdaysStrictRegex : this._weekdaysRegex;
	        }
	    }
	
	    var defaultWeekdaysShortRegex = matchWord;
	    function weekdaysShortRegex (isStrict) {
	        if (this._weekdaysParseExact) {
	            if (!hasOwnProp(this, '_weekdaysRegex')) {
	                computeWeekdaysParse.call(this);
	            }
	            if (isStrict) {
	                return this._weekdaysShortStrictRegex;
	            } else {
	                return this._weekdaysShortRegex;
	            }
	        } else {
	            if (!hasOwnProp(this, '_weekdaysShortRegex')) {
	                this._weekdaysShortRegex = defaultWeekdaysShortRegex;
	            }
	            return this._weekdaysShortStrictRegex && isStrict ?
	                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
	        }
	    }
	
	    var defaultWeekdaysMinRegex = matchWord;
	    function weekdaysMinRegex (isStrict) {
	        if (this._weekdaysParseExact) {
	            if (!hasOwnProp(this, '_weekdaysRegex')) {
	                computeWeekdaysParse.call(this);
	            }
	            if (isStrict) {
	                return this._weekdaysMinStrictRegex;
	            } else {
	                return this._weekdaysMinRegex;
	            }
	        } else {
	            if (!hasOwnProp(this, '_weekdaysMinRegex')) {
	                this._weekdaysMinRegex = defaultWeekdaysMinRegex;
	            }
	            return this._weekdaysMinStrictRegex && isStrict ?
	                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
	        }
	    }
	
	
	    function computeWeekdaysParse () {
	        function cmpLenRev(a, b) {
	            return b.length - a.length;
	        }
	
	        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
	            i, mom, minp, shortp, longp;
	        for (i = 0; i < 7; i++) {
	            // make the regex if we don't have it already
	            mom = createUTC([2000, 1]).day(i);
	            minp = this.weekdaysMin(mom, '');
	            shortp = this.weekdaysShort(mom, '');
	            longp = this.weekdays(mom, '');
	            minPieces.push(minp);
	            shortPieces.push(shortp);
	            longPieces.push(longp);
	            mixedPieces.push(minp);
	            mixedPieces.push(shortp);
	            mixedPieces.push(longp);
	        }
	        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
	        // will match the longer piece.
	        minPieces.sort(cmpLenRev);
	        shortPieces.sort(cmpLenRev);
	        longPieces.sort(cmpLenRev);
	        mixedPieces.sort(cmpLenRev);
	        for (i = 0; i < 7; i++) {
	            shortPieces[i] = regexEscape(shortPieces[i]);
	            longPieces[i] = regexEscape(longPieces[i]);
	            mixedPieces[i] = regexEscape(mixedPieces[i]);
	        }
	
	        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
	        this._weekdaysShortRegex = this._weekdaysRegex;
	        this._weekdaysMinRegex = this._weekdaysRegex;
	
	        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
	        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
	        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
	    }
	
	    // FORMATTING
	
	    function hFormat() {
	        return this.hours() % 12 || 12;
	    }
	
	    function kFormat() {
	        return this.hours() || 24;
	    }
	
	    addFormatToken('H', ['HH', 2], 0, 'hour');
	    addFormatToken('h', ['hh', 2], 0, hFormat);
	    addFormatToken('k', ['kk', 2], 0, kFormat);
	
	    addFormatToken('hmm', 0, 0, function () {
	        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
	    });
	
	    addFormatToken('hmmss', 0, 0, function () {
	        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
	            zeroFill(this.seconds(), 2);
	    });
	
	    addFormatToken('Hmm', 0, 0, function () {
	        return '' + this.hours() + zeroFill(this.minutes(), 2);
	    });
	
	    addFormatToken('Hmmss', 0, 0, function () {
	        return '' + this.hours() + zeroFill(this.minutes(), 2) +
	            zeroFill(this.seconds(), 2);
	    });
	
	    function meridiem (token, lowercase) {
	        addFormatToken(token, 0, 0, function () {
	            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
	        });
	    }
	
	    meridiem('a', true);
	    meridiem('A', false);
	
	    // ALIASES
	
	    addUnitAlias('hour', 'h');
	
	    // PRIORITY
	    addUnitPriority('hour', 13);
	
	    // PARSING
	
	    function matchMeridiem (isStrict, locale) {
	        return locale._meridiemParse;
	    }
	
	    addRegexToken('a',  matchMeridiem);
	    addRegexToken('A',  matchMeridiem);
	    addRegexToken('H',  match1to2);
	    addRegexToken('h',  match1to2);
	    addRegexToken('k',  match1to2);
	    addRegexToken('HH', match1to2, match2);
	    addRegexToken('hh', match1to2, match2);
	    addRegexToken('kk', match1to2, match2);
	
	    addRegexToken('hmm', match3to4);
	    addRegexToken('hmmss', match5to6);
	    addRegexToken('Hmm', match3to4);
	    addRegexToken('Hmmss', match5to6);
	
	    addParseToken(['H', 'HH'], HOUR);
	    addParseToken(['k', 'kk'], function (input, array, config) {
	        var kInput = toInt(input);
	        array[HOUR] = kInput === 24 ? 0 : kInput;
	    });
	    addParseToken(['a', 'A'], function (input, array, config) {
	        config._isPm = config._locale.isPM(input);
	        config._meridiem = input;
	    });
	    addParseToken(['h', 'hh'], function (input, array, config) {
	        array[HOUR] = toInt(input);
	        getParsingFlags(config).bigHour = true;
	    });
	    addParseToken('hmm', function (input, array, config) {
	        var pos = input.length - 2;
	        array[HOUR] = toInt(input.substr(0, pos));
	        array[MINUTE] = toInt(input.substr(pos));
	        getParsingFlags(config).bigHour = true;
	    });
	    addParseToken('hmmss', function (input, array, config) {
	        var pos1 = input.length - 4;
	        var pos2 = input.length - 2;
	        array[HOUR] = toInt(input.substr(0, pos1));
	        array[MINUTE] = toInt(input.substr(pos1, 2));
	        array[SECOND] = toInt(input.substr(pos2));
	        getParsingFlags(config).bigHour = true;
	    });
	    addParseToken('Hmm', function (input, array, config) {
	        var pos = input.length - 2;
	        array[HOUR] = toInt(input.substr(0, pos));
	        array[MINUTE] = toInt(input.substr(pos));
	    });
	    addParseToken('Hmmss', function (input, array, config) {
	        var pos1 = input.length - 4;
	        var pos2 = input.length - 2;
	        array[HOUR] = toInt(input.substr(0, pos1));
	        array[MINUTE] = toInt(input.substr(pos1, 2));
	        array[SECOND] = toInt(input.substr(pos2));
	    });
	
	    // LOCALES
	
	    function localeIsPM (input) {
	        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
	        // Using charAt should be more compatible.
	        return ((input + '').toLowerCase().charAt(0) === 'p');
	    }
	
	    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
	    function localeMeridiem (hours, minutes, isLower) {
	        if (hours > 11) {
	            return isLower ? 'pm' : 'PM';
	        } else {
	            return isLower ? 'am' : 'AM';
	        }
	    }
	
	
	    // MOMENTS
	
	    // Setting the hour should keep the time, because the user explicitly
	    // specified which hour they want. So trying to maintain the same hour (in
	    // a new timezone) makes sense. Adding/subtracting hours does not follow
	    // this rule.
	    var getSetHour = makeGetSet('Hours', true);
	
	    var baseConfig = {
	        calendar: defaultCalendar,
	        longDateFormat: defaultLongDateFormat,
	        invalidDate: defaultInvalidDate,
	        ordinal: defaultOrdinal,
	        dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,
	        relativeTime: defaultRelativeTime,
	
	        months: defaultLocaleMonths,
	        monthsShort: defaultLocaleMonthsShort,
	
	        week: defaultLocaleWeek,
	
	        weekdays: defaultLocaleWeekdays,
	        weekdaysMin: defaultLocaleWeekdaysMin,
	        weekdaysShort: defaultLocaleWeekdaysShort,
	
	        meridiemParse: defaultLocaleMeridiemParse
	    };
	
	    // internal storage for locale config files
	    var locales = {};
	    var localeFamilies = {};
	    var globalLocale;
	
	    function normalizeLocale(key) {
	        return key ? key.toLowerCase().replace('_', '-') : key;
	    }
	
	    // pick the locale from the array
	    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
	    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
	    function chooseLocale(names) {
	        var i = 0, j, next, locale, split;
	
	        while (i < names.length) {
	            split = normalizeLocale(names[i]).split('-');
	            j = split.length;
	            next = normalizeLocale(names[i + 1]);
	            next = next ? next.split('-') : null;
	            while (j > 0) {
	                locale = loadLocale(split.slice(0, j).join('-'));
	                if (locale) {
	                    return locale;
	                }
	                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
	                    //the next array item is better than a shallower substring of this one
	                    break;
	                }
	                j--;
	            }
	            i++;
	        }
	        return globalLocale;
	    }
	
	    function loadLocale(name) {
	        var oldLocale = null;
	        // TODO: Find a better way to register and load all the locales in Node
	        if (!locales[name] && (typeof module !== 'undefined') &&
	                module && module.exports) {
	            try {
	                oldLocale = globalLocale._abbr;
	                var aliasedRequire = require;
	                !(function webpackMissingModule() { var e = new Error("Cannot find module \"./locale\""); e.code = 'MODULE_NOT_FOUND'; throw e; }());
	                getSetGlobalLocale(oldLocale);
	            } catch (e) {}
	        }
	        return locales[name];
	    }
	
	    // This function will load locale and then set the global locale.  If
	    // no arguments are passed in, it will simply return the current global
	    // locale key.
	    function getSetGlobalLocale (key, values) {
	        var data;
	        if (key) {
	            if (isUndefined(values)) {
	                data = getLocale(key);
	            }
	            else {
	                data = defineLocale(key, values);
	            }
	
	            if (data) {
	                // moment.duration._locale = moment._locale = data;
	                globalLocale = data;
	            }
	            else {
	                if ((typeof console !==  'undefined') && console.warn) {
	                    //warn user if arguments are passed but the locale could not be set
	                    console.warn('Locale ' + key +  ' not found. Did you forget to load it?');
	                }
	            }
	        }
	
	        return globalLocale._abbr;
	    }
	
	    function defineLocale (name, config) {
	        if (config !== null) {
	            var locale, parentConfig = baseConfig;
	            config.abbr = name;
	            if (locales[name] != null) {
	                deprecateSimple('defineLocaleOverride',
	                        'use moment.updateLocale(localeName, config) to change ' +
	                        'an existing locale. moment.defineLocale(localeName, ' +
	                        'config) should only be used for creating a new locale ' +
	                        'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.');
	                parentConfig = locales[name]._config;
	            } else if (config.parentLocale != null) {
	                if (locales[config.parentLocale] != null) {
	                    parentConfig = locales[config.parentLocale]._config;
	                } else {
	                    locale = loadLocale(config.parentLocale);
	                    if (locale != null) {
	                        parentConfig = locale._config;
	                    } else {
	                        if (!localeFamilies[config.parentLocale]) {
	                            localeFamilies[config.parentLocale] = [];
	                        }
	                        localeFamilies[config.parentLocale].push({
	                            name: name,
	                            config: config
	                        });
	                        return null;
	                    }
	                }
	            }
	            locales[name] = new Locale(mergeConfigs(parentConfig, config));
	
	            if (localeFamilies[name]) {
	                localeFamilies[name].forEach(function (x) {
	                    defineLocale(x.name, x.config);
	                });
	            }
	
	            // backwards compat for now: also set the locale
	            // make sure we set the locale AFTER all child locales have been
	            // created, so we won't end up with the child locale set.
	            getSetGlobalLocale(name);
	
	
	            return locales[name];
	        } else {
	            // useful for testing
	            delete locales[name];
	            return null;
	        }
	    }
	
	    function updateLocale(name, config) {
	        if (config != null) {
	            var locale, tmpLocale, parentConfig = baseConfig;
	            // MERGE
	            tmpLocale = loadLocale(name);
	            if (tmpLocale != null) {
	                parentConfig = tmpLocale._config;
	            }
	            config = mergeConfigs(parentConfig, config);
	            locale = new Locale(config);
	            locale.parentLocale = locales[name];
	            locales[name] = locale;
	
	            // backwards compat for now: also set the locale
	            getSetGlobalLocale(name);
	        } else {
	            // pass null for config to unupdate, useful for tests
	            if (locales[name] != null) {
	                if (locales[name].parentLocale != null) {
	                    locales[name] = locales[name].parentLocale;
	                } else if (locales[name] != null) {
	                    delete locales[name];
	                }
	            }
	        }
	        return locales[name];
	    }
	
	    // returns locale data
	    function getLocale (key) {
	        var locale;
	
	        if (key && key._locale && key._locale._abbr) {
	            key = key._locale._abbr;
	        }
	
	        if (!key) {
	            return globalLocale;
	        }
	
	        if (!isArray(key)) {
	            //short-circuit everything else
	            locale = loadLocale(key);
	            if (locale) {
	                return locale;
	            }
	            key = [key];
	        }
	
	        return chooseLocale(key);
	    }
	
	    function listLocales() {
	        return keys(locales);
	    }
	
	    function checkOverflow (m) {
	        var overflow;
	        var a = m._a;
	
	        if (a && getParsingFlags(m).overflow === -2) {
	            overflow =
	                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
	                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
	                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
	                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
	                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
	                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
	                -1;
	
	            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
	                overflow = DATE;
	            }
	            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
	                overflow = WEEK;
	            }
	            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
	                overflow = WEEKDAY;
	            }
	
	            getParsingFlags(m).overflow = overflow;
	        }
	
	        return m;
	    }
	
	    // Pick the first defined of two or three arguments.
	    function defaults(a, b, c) {
	        if (a != null) {
	            return a;
	        }
	        if (b != null) {
	            return b;
	        }
	        return c;
	    }
	
	    function currentDateArray(config) {
	        // hooks is actually the exported moment object
	        var nowValue = new Date(hooks.now());
	        if (config._useUTC) {
	            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
	        }
	        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
	    }
	
	    // convert an array to a date.
	    // the array should mirror the parameters below
	    // note: all values past the year are optional and will default to the lowest possible value.
	    // [year, month, day , hour, minute, second, millisecond]
	    function configFromArray (config) {
	        var i, date, input = [], currentDate, expectedWeekday, yearToUse;
	
	        if (config._d) {
	            return;
	        }
	
	        currentDate = currentDateArray(config);
	
	        //compute day of the year from weeks and weekdays
	        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
	            dayOfYearFromWeekInfo(config);
	        }
	
	        //if the day of the year is set, figure out what it is
	        if (config._dayOfYear != null) {
	            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
	
	            if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {
	                getParsingFlags(config)._overflowDayOfYear = true;
	            }
	
	            date = createUTCDate(yearToUse, 0, config._dayOfYear);
	            config._a[MONTH] = date.getUTCMonth();
	            config._a[DATE] = date.getUTCDate();
	        }
	
	        // Default to current date.
	        // * if no year, month, day of month are given, default to today
	        // * if day of month is given, default month and year
	        // * if month is given, default only year
	        // * if year is given, don't default anything
	        for (i = 0; i < 3 && config._a[i] == null; ++i) {
	            config._a[i] = input[i] = currentDate[i];
	        }
	
	        // Zero out whatever was not defaulted, including time
	        for (; i < 7; i++) {
	            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
	        }
	
	        // Check for 24:00:00.000
	        if (config._a[HOUR] === 24 &&
	                config._a[MINUTE] === 0 &&
	                config._a[SECOND] === 0 &&
	                config._a[MILLISECOND] === 0) {
	            config._nextDay = true;
	            config._a[HOUR] = 0;
	        }
	
	        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
	        expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();
	
	        // Apply timezone offset from input. The actual utcOffset can be changed
	        // with parseZone.
	        if (config._tzm != null) {
	            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
	        }
	
	        if (config._nextDay) {
	            config._a[HOUR] = 24;
	        }
	
	        // check for mismatching day of week
	        if (config._w && typeof config._w.d !== 'undefined' && config._w.d !== expectedWeekday) {
	            getParsingFlags(config).weekdayMismatch = true;
	        }
	    }
	
	    function dayOfYearFromWeekInfo(config) {
	        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
	
	        w = config._w;
	        if (w.GG != null || w.W != null || w.E != null) {
	            dow = 1;
	            doy = 4;
	
	            // TODO: We need to take the current isoWeekYear, but that depends on
	            // how we interpret now (local, utc, fixed offset). So create
	            // a now version of current config (take local/utc/offset flags, and
	            // create now).
	            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(createLocal(), 1, 4).year);
	            week = defaults(w.W, 1);
	            weekday = defaults(w.E, 1);
	            if (weekday < 1 || weekday > 7) {
	                weekdayOverflow = true;
	            }
	        } else {
	            dow = config._locale._week.dow;
	            doy = config._locale._week.doy;
	
	            var curWeek = weekOfYear(createLocal(), dow, doy);
	
	            weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
	
	            // Default to current week.
	            week = defaults(w.w, curWeek.week);
	
	            if (w.d != null) {
	                // weekday -- low day numbers are considered next week
	                weekday = w.d;
	                if (weekday < 0 || weekday > 6) {
	                    weekdayOverflow = true;
	                }
	            } else if (w.e != null) {
	                // local weekday -- counting starts from begining of week
	                weekday = w.e + dow;
	                if (w.e < 0 || w.e > 6) {
	                    weekdayOverflow = true;
	                }
	            } else {
	                // default to begining of week
	                weekday = dow;
	            }
	        }
	        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
	            getParsingFlags(config)._overflowWeeks = true;
	        } else if (weekdayOverflow != null) {
	            getParsingFlags(config)._overflowWeekday = true;
	        } else {
	            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
	            config._a[YEAR] = temp.year;
	            config._dayOfYear = temp.dayOfYear;
	        }
	    }
	
	    // iso 8601 regex
	    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
	    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
	    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
	
	    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;
	
	    var isoDates = [
	        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
	        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
	        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
	        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
	        ['YYYY-DDD', /\d{4}-\d{3}/],
	        ['YYYY-MM', /\d{4}-\d\d/, false],
	        ['YYYYYYMMDD', /[+-]\d{10}/],
	        ['YYYYMMDD', /\d{8}/],
	        // YYYYMM is NOT allowed by the standard
	        ['GGGG[W]WWE', /\d{4}W\d{3}/],
	        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
	        ['YYYYDDD', /\d{7}/]
	    ];
	
	    // iso time formats and regexes
	    var isoTimes = [
	        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
	        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
	        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
	        ['HH:mm', /\d\d:\d\d/],
	        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
	        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
	        ['HHmmss', /\d\d\d\d\d\d/],
	        ['HHmm', /\d\d\d\d/],
	        ['HH', /\d\d/]
	    ];
	
	    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
	
	    // date from iso format
	    function configFromISO(config) {
	        var i, l,
	            string = config._i,
	            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
	            allowTime, dateFormat, timeFormat, tzFormat;
	
	        if (match) {
	            getParsingFlags(config).iso = true;
	
	            for (i = 0, l = isoDates.length; i < l; i++) {
	                if (isoDates[i][1].exec(match[1])) {
	                    dateFormat = isoDates[i][0];
	                    allowTime = isoDates[i][2] !== false;
	                    break;
	                }
	            }
	            if (dateFormat == null) {
	                config._isValid = false;
	                return;
	            }
	            if (match[3]) {
	                for (i = 0, l = isoTimes.length; i < l; i++) {
	                    if (isoTimes[i][1].exec(match[3])) {
	                        // match[2] should be 'T' or space
	                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
	                        break;
	                    }
	                }
	                if (timeFormat == null) {
	                    config._isValid = false;
	                    return;
	                }
	            }
	            if (!allowTime && timeFormat != null) {
	                config._isValid = false;
	                return;
	            }
	            if (match[4]) {
	                if (tzRegex.exec(match[4])) {
	                    tzFormat = 'Z';
	                } else {
	                    config._isValid = false;
	                    return;
	                }
	            }
	            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
	            configFromStringAndFormat(config);
	        } else {
	            config._isValid = false;
	        }
	    }
	
	    // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3
	    var rfc2822 = /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/;
	
	    function extractFromRFC2822Strings(yearStr, monthStr, dayStr, hourStr, minuteStr, secondStr) {
	        var result = [
	            untruncateYear(yearStr),
	            defaultLocaleMonthsShort.indexOf(monthStr),
	            parseInt(dayStr, 10),
	            parseInt(hourStr, 10),
	            parseInt(minuteStr, 10)
	        ];
	
	        if (secondStr) {
	            result.push(parseInt(secondStr, 10));
	        }
	
	        return result;
	    }
	
	    function untruncateYear(yearStr) {
	        var year = parseInt(yearStr, 10);
	        if (year <= 49) {
	            return 2000 + year;
	        } else if (year <= 999) {
	            return 1900 + year;
	        }
	        return year;
	    }
	
	    function preprocessRFC2822(s) {
	        // Remove comments and folding whitespace and replace multiple-spaces with a single space
	        return s.replace(/\([^)]*\)|[\n\t]/g, ' ').replace(/(\s\s+)/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, '');
	    }
	
	    function checkWeekday(weekdayStr, parsedInput, config) {
	        if (weekdayStr) {
	            // TODO: Replace the vanilla JS Date object with an indepentent day-of-week check.
	            var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),
	                weekdayActual = new Date(parsedInput[0], parsedInput[1], parsedInput[2]).getDay();
	            if (weekdayProvided !== weekdayActual) {
	                getParsingFlags(config).weekdayMismatch = true;
	                config._isValid = false;
	                return false;
	            }
	        }
	        return true;
	    }
	
	    var obsOffsets = {
	        UT: 0,
	        GMT: 0,
	        EDT: -4 * 60,
	        EST: -5 * 60,
	        CDT: -5 * 60,
	        CST: -6 * 60,
	        MDT: -6 * 60,
	        MST: -7 * 60,
	        PDT: -7 * 60,
	        PST: -8 * 60
	    };
	
	    function calculateOffset(obsOffset, militaryOffset, numOffset) {
	        if (obsOffset) {
	            return obsOffsets[obsOffset];
	        } else if (militaryOffset) {
	            // the only allowed military tz is Z
	            return 0;
	        } else {
	            var hm = parseInt(numOffset, 10);
	            var m = hm % 100, h = (hm - m) / 100;
	            return h * 60 + m;
	        }
	    }
	
	    // date and time from ref 2822 format
	    function configFromRFC2822(config) {
	        var match = rfc2822.exec(preprocessRFC2822(config._i));
	        if (match) {
	            var parsedArray = extractFromRFC2822Strings(match[4], match[3], match[2], match[5], match[6], match[7]);
	            if (!checkWeekday(match[1], parsedArray, config)) {
	                return;
	            }
	
	            config._a = parsedArray;
	            config._tzm = calculateOffset(match[8], match[9], match[10]);
	
	            config._d = createUTCDate.apply(null, config._a);
	            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
	
	            getParsingFlags(config).rfc2822 = true;
	        } else {
	            config._isValid = false;
	        }
	    }
	
	    // date from iso format or fallback
	    function configFromString(config) {
	        var matched = aspNetJsonRegex.exec(config._i);
	
	        if (matched !== null) {
	            config._d = new Date(+matched[1]);
	            return;
	        }
	
	        configFromISO(config);
	        if (config._isValid === false) {
	            delete config._isValid;
	        } else {
	            return;
	        }
	
	        configFromRFC2822(config);
	        if (config._isValid === false) {
	            delete config._isValid;
	        } else {
	            return;
	        }
	
	        // Final attempt, use Input Fallback
	        hooks.createFromInputFallback(config);
	    }
	
	    hooks.createFromInputFallback = deprecate(
	        'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +
	        'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +
	        'discouraged and will be removed in an upcoming major release. Please refer to ' +
	        'http://momentjs.com/guides/#/warnings/js-date/ for more info.',
	        function (config) {
	            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
	        }
	    );
	
	    // constant that refers to the ISO standard
	    hooks.ISO_8601 = function () {};
	
	    // constant that refers to the RFC 2822 form
	    hooks.RFC_2822 = function () {};
	
	    // date from string and format string
	    function configFromStringAndFormat(config) {
	        // TODO: Move this to another part of the creation flow to prevent circular deps
	        if (config._f === hooks.ISO_8601) {
	            configFromISO(config);
	            return;
	        }
	        if (config._f === hooks.RFC_2822) {
	            configFromRFC2822(config);
	            return;
	        }
	        config._a = [];
	        getParsingFlags(config).empty = true;
	
	        // This array is used to make a Date, either with `new Date` or `Date.UTC`
	        var string = '' + config._i,
	            i, parsedInput, tokens, token, skipped,
	            stringLength = string.length,
	            totalParsedInputLength = 0;
	
	        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
	
	        for (i = 0; i < tokens.length; i++) {
	            token = tokens[i];
	            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
	            // console.log('token', token, 'parsedInput', parsedInput,
	            //         'regex', getParseRegexForToken(token, config));
	            if (parsedInput) {
	                skipped = string.substr(0, string.indexOf(parsedInput));
	                if (skipped.length > 0) {
	                    getParsingFlags(config).unusedInput.push(skipped);
	                }
	                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
	                totalParsedInputLength += parsedInput.length;
	            }
	            // don't parse if it's not a known token
	            if (formatTokenFunctions[token]) {
	                if (parsedInput) {
	                    getParsingFlags(config).empty = false;
	                }
	                else {
	                    getParsingFlags(config).unusedTokens.push(token);
	                }
	                addTimeToArrayFromToken(token, parsedInput, config);
	            }
	            else if (config._strict && !parsedInput) {
	                getParsingFlags(config).unusedTokens.push(token);
	            }
	        }
	
	        // add remaining unparsed input length to the string
	        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
	        if (string.length > 0) {
	            getParsingFlags(config).unusedInput.push(string);
	        }
	
	        // clear _12h flag if hour is <= 12
	        if (config._a[HOUR] <= 12 &&
	            getParsingFlags(config).bigHour === true &&
	            config._a[HOUR] > 0) {
	            getParsingFlags(config).bigHour = undefined;
	        }
	
	        getParsingFlags(config).parsedDateParts = config._a.slice(0);
	        getParsingFlags(config).meridiem = config._meridiem;
	        // handle meridiem
	        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
	
	        configFromArray(config);
	        checkOverflow(config);
	    }
	
	
	    function meridiemFixWrap (locale, hour, meridiem) {
	        var isPm;
	
	        if (meridiem == null) {
	            // nothing to do
	            return hour;
	        }
	        if (locale.meridiemHour != null) {
	            return locale.meridiemHour(hour, meridiem);
	        } else if (locale.isPM != null) {
	            // Fallback
	            isPm = locale.isPM(meridiem);
	            if (isPm && hour < 12) {
	                hour += 12;
	            }
	            if (!isPm && hour === 12) {
	                hour = 0;
	            }
	            return hour;
	        } else {
	            // this is not supposed to happen
	            return hour;
	        }
	    }
	
	    // date from string and array of format strings
	    function configFromStringAndArray(config) {
	        var tempConfig,
	            bestMoment,
	
	            scoreToBeat,
	            i,
	            currentScore;
	
	        if (config._f.length === 0) {
	            getParsingFlags(config).invalidFormat = true;
	            config._d = new Date(NaN);
	            return;
	        }
	
	        for (i = 0; i < config._f.length; i++) {
	            currentScore = 0;
	            tempConfig = copyConfig({}, config);
	            if (config._useUTC != null) {
	                tempConfig._useUTC = config._useUTC;
	            }
	            tempConfig._f = config._f[i];
	            configFromStringAndFormat(tempConfig);
	
	            if (!isValid(tempConfig)) {
	                continue;
	            }
	
	            // if there is any input that was not parsed add a penalty for that format
	            currentScore += getParsingFlags(tempConfig).charsLeftOver;
	
	            //or tokens
	            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
	
	            getParsingFlags(tempConfig).score = currentScore;
	
	            if (scoreToBeat == null || currentScore < scoreToBeat) {
	                scoreToBeat = currentScore;
	                bestMoment = tempConfig;
	            }
	        }
	
	        extend(config, bestMoment || tempConfig);
	    }
	
	    function configFromObject(config) {
	        if (config._d) {
	            return;
	        }
	
	        var i = normalizeObjectUnits(config._i);
	        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
	            return obj && parseInt(obj, 10);
	        });
	
	        configFromArray(config);
	    }
	
	    function createFromConfig (config) {
	        var res = new Moment(checkOverflow(prepareConfig(config)));
	        if (res._nextDay) {
	            // Adding is smart enough around DST
	            res.add(1, 'd');
	            res._nextDay = undefined;
	        }
	
	        return res;
	    }
	
	    function prepareConfig (config) {
	        var input = config._i,
	            format = config._f;
	
	        config._locale = config._locale || getLocale(config._l);
	
	        if (input === null || (format === undefined && input === '')) {
	            return createInvalid({nullInput: true});
	        }
	
	        if (typeof input === 'string') {
	            config._i = input = config._locale.preparse(input);
	        }
	
	        if (isMoment(input)) {
	            return new Moment(checkOverflow(input));
	        } else if (isDate(input)) {
	            config._d = input;
	        } else if (isArray(format)) {
	            configFromStringAndArray(config);
	        } else if (format) {
	            configFromStringAndFormat(config);
	        }  else {
	            configFromInput(config);
	        }
	
	        if (!isValid(config)) {
	            config._d = null;
	        }
	
	        return config;
	    }
	
	    function configFromInput(config) {
	        var input = config._i;
	        if (isUndefined(input)) {
	            config._d = new Date(hooks.now());
	        } else if (isDate(input)) {
	            config._d = new Date(input.valueOf());
	        } else if (typeof input === 'string') {
	            configFromString(config);
	        } else if (isArray(input)) {
	            config._a = map(input.slice(0), function (obj) {
	                return parseInt(obj, 10);
	            });
	            configFromArray(config);
	        } else if (isObject(input)) {
	            configFromObject(config);
	        } else if (isNumber(input)) {
	            // from milliseconds
	            config._d = new Date(input);
	        } else {
	            hooks.createFromInputFallback(config);
	        }
	    }
	
	    function createLocalOrUTC (input, format, locale, strict, isUTC) {
	        var c = {};
	
	        if (locale === true || locale === false) {
	            strict = locale;
	            locale = undefined;
	        }
	
	        if ((isObject(input) && isObjectEmpty(input)) ||
	                (isArray(input) && input.length === 0)) {
	            input = undefined;
	        }
	        // object construction must be done this way.
	        // https://github.com/moment/moment/issues/1423
	        c._isAMomentObject = true;
	        c._useUTC = c._isUTC = isUTC;
	        c._l = locale;
	        c._i = input;
	        c._f = format;
	        c._strict = strict;
	
	        return createFromConfig(c);
	    }
	
	    function createLocal (input, format, locale, strict) {
	        return createLocalOrUTC(input, format, locale, strict, false);
	    }
	
	    var prototypeMin = deprecate(
	        'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',
	        function () {
	            var other = createLocal.apply(null, arguments);
	            if (this.isValid() && other.isValid()) {
	                return other < this ? this : other;
	            } else {
	                return createInvalid();
	            }
	        }
	    );
	
	    var prototypeMax = deprecate(
	        'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',
	        function () {
	            var other = createLocal.apply(null, arguments);
	            if (this.isValid() && other.isValid()) {
	                return other > this ? this : other;
	            } else {
	                return createInvalid();
	            }
	        }
	    );
	
	    // Pick a moment m from moments so that m[fn](other) is true for all
	    // other. This relies on the function fn to be transitive.
	    //
	    // moments should either be an array of moment objects or an array, whose
	    // first element is an array of moment objects.
	    function pickBy(fn, moments) {
	        var res, i;
	        if (moments.length === 1 && isArray(moments[0])) {
	            moments = moments[0];
	        }
	        if (!moments.length) {
	            return createLocal();
	        }
	        res = moments[0];
	        for (i = 1; i < moments.length; ++i) {
	            if (!moments[i].isValid() || moments[i][fn](res)) {
	                res = moments[i];
	            }
	        }
	        return res;
	    }
	
	    // TODO: Use [].sort instead?
	    function min () {
	        var args = [].slice.call(arguments, 0);
	
	        return pickBy('isBefore', args);
	    }
	
	    function max () {
	        var args = [].slice.call(arguments, 0);
	
	        return pickBy('isAfter', args);
	    }
	
	    var now = function () {
	        return Date.now ? Date.now() : +(new Date());
	    };
	
	    var ordering = ['year', 'quarter', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'];
	
	    function isDurationValid(m) {
	        for (var key in m) {
	            if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
	                return false;
	            }
	        }
	
	        var unitHasDecimal = false;
	        for (var i = 0; i < ordering.length; ++i) {
	            if (m[ordering[i]]) {
	                if (unitHasDecimal) {
	                    return false; // only allow non-integers for smallest unit
	                }
	                if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
	                    unitHasDecimal = true;
	                }
	            }
	        }
	
	        return true;
	    }
	
	    function isValid$1() {
	        return this._isValid;
	    }
	
	    function createInvalid$1() {
	        return createDuration(NaN);
	    }
	
	    function Duration (duration) {
	        var normalizedInput = normalizeObjectUnits(duration),
	            years = normalizedInput.year || 0,
	            quarters = normalizedInput.quarter || 0,
	            months = normalizedInput.month || 0,
	            weeks = normalizedInput.week || 0,
	            days = normalizedInput.day || 0,
	            hours = normalizedInput.hour || 0,
	            minutes = normalizedInput.minute || 0,
	            seconds = normalizedInput.second || 0,
	            milliseconds = normalizedInput.millisecond || 0;
	
	        this._isValid = isDurationValid(normalizedInput);
	
	        // representation for dateAddRemove
	        this._milliseconds = +milliseconds +
	            seconds * 1e3 + // 1000
	            minutes * 6e4 + // 1000 * 60
	            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
	        // Because of dateAddRemove treats 24 hours as different from a
	        // day when working around DST, we need to store them separately
	        this._days = +days +
	            weeks * 7;
	        // It is impossible to translate months into days without knowing
	        // which months you are are talking about, so we have to store
	        // it separately.
	        this._months = +months +
	            quarters * 3 +
	            years * 12;
	
	        this._data = {};
	
	        this._locale = getLocale();
	
	        this._bubble();
	    }
	
	    function isDuration (obj) {
	        return obj instanceof Duration;
	    }
	
	    function absRound (number) {
	        if (number < 0) {
	            return Math.round(-1 * number) * -1;
	        } else {
	            return Math.round(number);
	        }
	    }
	
	    // FORMATTING
	
	    function offset (token, separator) {
	        addFormatToken(token, 0, 0, function () {
	            var offset = this.utcOffset();
	            var sign = '+';
	            if (offset < 0) {
	                offset = -offset;
	                sign = '-';
	            }
	            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
	        });
	    }
	
	    offset('Z', ':');
	    offset('ZZ', '');
	
	    // PARSING
	
	    addRegexToken('Z',  matchShortOffset);
	    addRegexToken('ZZ', matchShortOffset);
	    addParseToken(['Z', 'ZZ'], function (input, array, config) {
	        config._useUTC = true;
	        config._tzm = offsetFromString(matchShortOffset, input);
	    });
	
	    // HELPERS
	
	    // timezone chunker
	    // '+10:00' > ['10',  '00']
	    // '-1530'  > ['-15', '30']
	    var chunkOffset = /([\+\-]|\d\d)/gi;
	
	    function offsetFromString(matcher, string) {
	        var matches = (string || '').match(matcher);
	
	        if (matches === null) {
	            return null;
	        }
	
	        var chunk   = matches[matches.length - 1] || [];
	        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
	        var minutes = +(parts[1] * 60) + toInt(parts[2]);
	
	        return minutes === 0 ?
	          0 :
	          parts[0] === '+' ? minutes : -minutes;
	    }
	
	    // Return a moment from input, that is local/utc/zone equivalent to model.
	    function cloneWithOffset(input, model) {
	        var res, diff;
	        if (model._isUTC) {
	            res = model.clone();
	            diff = (isMoment(input) || isDate(input) ? input.valueOf() : createLocal(input).valueOf()) - res.valueOf();
	            // Use low-level api, because this fn is low-level api.
	            res._d.setTime(res._d.valueOf() + diff);
	            hooks.updateOffset(res, false);
	            return res;
	        } else {
	            return createLocal(input).local();
	        }
	    }
	
	    function getDateOffset (m) {
	        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
	        // https://github.com/moment/moment/pull/1871
	        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
	    }
	
	    // HOOKS
	
	    // This function will be called whenever a moment is mutated.
	    // It is intended to keep the offset in sync with the timezone.
	    hooks.updateOffset = function () {};
	
	    // MOMENTS
	
	    // keepLocalTime = true means only change the timezone, without
	    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
	    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
	    // +0200, so we adjust the time as needed, to be valid.
	    //
	    // Keeping the time actually adds/subtracts (one hour)
	    // from the actual represented time. That is why we call updateOffset
	    // a second time. In case it wants us to change the offset again
	    // _changeInProgress == true case, then we have to adjust, because
	    // there is no such time in the given timezone.
	    function getSetOffset (input, keepLocalTime, keepMinutes) {
	        var offset = this._offset || 0,
	            localAdjust;
	        if (!this.isValid()) {
	            return input != null ? this : NaN;
	        }
	        if (input != null) {
	            if (typeof input === 'string') {
	                input = offsetFromString(matchShortOffset, input);
	                if (input === null) {
	                    return this;
	                }
	            } else if (Math.abs(input) < 16 && !keepMinutes) {
	                input = input * 60;
	            }
	            if (!this._isUTC && keepLocalTime) {
	                localAdjust = getDateOffset(this);
	            }
	            this._offset = input;
	            this._isUTC = true;
	            if (localAdjust != null) {
	                this.add(localAdjust, 'm');
	            }
	            if (offset !== input) {
	                if (!keepLocalTime || this._changeInProgress) {
	                    addSubtract(this, createDuration(input - offset, 'm'), 1, false);
	                } else if (!this._changeInProgress) {
	                    this._changeInProgress = true;
	                    hooks.updateOffset(this, true);
	                    this._changeInProgress = null;
	                }
	            }
	            return this;
	        } else {
	            return this._isUTC ? offset : getDateOffset(this);
	        }
	    }
	
	    function getSetZone (input, keepLocalTime) {
	        if (input != null) {
	            if (typeof input !== 'string') {
	                input = -input;
	            }
	
	            this.utcOffset(input, keepLocalTime);
	
	            return this;
	        } else {
	            return -this.utcOffset();
	        }
	    }
	
	    function setOffsetToUTC (keepLocalTime) {
	        return this.utcOffset(0, keepLocalTime);
	    }
	
	    function setOffsetToLocal (keepLocalTime) {
	        if (this._isUTC) {
	            this.utcOffset(0, keepLocalTime);
	            this._isUTC = false;
	
	            if (keepLocalTime) {
	                this.subtract(getDateOffset(this), 'm');
	            }
	        }
	        return this;
	    }
	
	    function setOffsetToParsedOffset () {
	        if (this._tzm != null) {
	            this.utcOffset(this._tzm, false, true);
	        } else if (typeof this._i === 'string') {
	            var tZone = offsetFromString(matchOffset, this._i);
	            if (tZone != null) {
	                this.utcOffset(tZone);
	            }
	            else {
	                this.utcOffset(0, true);
	            }
	        }
	        return this;
	    }
	
	    function hasAlignedHourOffset (input) {
	        if (!this.isValid()) {
	            return false;
	        }
	        input = input ? createLocal(input).utcOffset() : 0;
	
	        return (this.utcOffset() - input) % 60 === 0;
	    }
	
	    function isDaylightSavingTime () {
	        return (
	            this.utcOffset() > this.clone().month(0).utcOffset() ||
	            this.utcOffset() > this.clone().month(5).utcOffset()
	        );
	    }
	
	    function isDaylightSavingTimeShifted () {
	        if (!isUndefined(this._isDSTShifted)) {
	            return this._isDSTShifted;
	        }
	
	        var c = {};
	
	        copyConfig(c, this);
	        c = prepareConfig(c);
	
	        if (c._a) {
	            var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
	            this._isDSTShifted = this.isValid() &&
	                compareArrays(c._a, other.toArray()) > 0;
	        } else {
	            this._isDSTShifted = false;
	        }
	
	        return this._isDSTShifted;
	    }
	
	    function isLocal () {
	        return this.isValid() ? !this._isUTC : false;
	    }
	
	    function isUtcOffset () {
	        return this.isValid() ? this._isUTC : false;
	    }
	
	    function isUtc () {
	        return this.isValid() ? this._isUTC && this._offset === 0 : false;
	    }
	
	    // ASP.NET json date format regex
	    var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
	
	    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
	    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
	    // and further modified to allow for strings containing both week and day
	    var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
	
	    function createDuration (input, key) {
	        var duration = input,
	            // matching against regexp is expensive, do it on demand
	            match = null,
	            sign,
	            ret,
	            diffRes;
	
	        if (isDuration(input)) {
	            duration = {
	                ms : input._milliseconds,
	                d  : input._days,
	                M  : input._months
	            };
	        } else if (isNumber(input)) {
	            duration = {};
	            if (key) {
	                duration[key] = input;
	            } else {
	                duration.milliseconds = input;
	            }
	        } else if (!!(match = aspNetRegex.exec(input))) {
	            sign = (match[1] === '-') ? -1 : 1;
	            duration = {
	                y  : 0,
	                d  : toInt(match[DATE])                         * sign,
	                h  : toInt(match[HOUR])                         * sign,
	                m  : toInt(match[MINUTE])                       * sign,
	                s  : toInt(match[SECOND])                       * sign,
	                ms : toInt(absRound(match[MILLISECOND] * 1000)) * sign // the millisecond decimal point is included in the match
	            };
	        } else if (!!(match = isoRegex.exec(input))) {
	            sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;
	            duration = {
	                y : parseIso(match[2], sign),
	                M : parseIso(match[3], sign),
	                w : parseIso(match[4], sign),
	                d : parseIso(match[5], sign),
	                h : parseIso(match[6], sign),
	                m : parseIso(match[7], sign),
	                s : parseIso(match[8], sign)
	            };
	        } else if (duration == null) {// checks for null or undefined
	            duration = {};
	        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
	            diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));
	
	            duration = {};
	            duration.ms = diffRes.milliseconds;
	            duration.M = diffRes.months;
	        }
	
	        ret = new Duration(duration);
	
	        if (isDuration(input) && hasOwnProp(input, '_locale')) {
	            ret._locale = input._locale;
	        }
	
	        return ret;
	    }
	
	    createDuration.fn = Duration.prototype;
	    createDuration.invalid = createInvalid$1;
	
	    function parseIso (inp, sign) {
	        // We'd normally use ~~inp for this, but unfortunately it also
	        // converts floats to ints.
	        // inp may be undefined, so careful calling replace on it.
	        var res = inp && parseFloat(inp.replace(',', '.'));
	        // apply sign while we're at it
	        return (isNaN(res) ? 0 : res) * sign;
	    }
	
	    function positiveMomentsDifference(base, other) {
	        var res = {milliseconds: 0, months: 0};
	
	        res.months = other.month() - base.month() +
	            (other.year() - base.year()) * 12;
	        if (base.clone().add(res.months, 'M').isAfter(other)) {
	            --res.months;
	        }
	
	        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
	
	        return res;
	    }
	
	    function momentsDifference(base, other) {
	        var res;
	        if (!(base.isValid() && other.isValid())) {
	            return {milliseconds: 0, months: 0};
	        }
	
	        other = cloneWithOffset(other, base);
	        if (base.isBefore(other)) {
	            res = positiveMomentsDifference(base, other);
	        } else {
	            res = positiveMomentsDifference(other, base);
	            res.milliseconds = -res.milliseconds;
	            res.months = -res.months;
	        }
	
	        return res;
	    }
	
	    // TODO: remove 'name' arg after deprecation is removed
	    function createAdder(direction, name) {
	        return function (val, period) {
	            var dur, tmp;
	            //invert the arguments, but complain about it
	            if (period !== null && !isNaN(+period)) {
	                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period). ' +
	                'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.');
	                tmp = val; val = period; period = tmp;
	            }
	
	            val = typeof val === 'string' ? +val : val;
	            dur = createDuration(val, period);
	            addSubtract(this, dur, direction);
	            return this;
	        };
	    }
	
	    function addSubtract (mom, duration, isAdding, updateOffset) {
	        var milliseconds = duration._milliseconds,
	            days = absRound(duration._days),
	            months = absRound(duration._months);
	
	        if (!mom.isValid()) {
	            // No op
	            return;
	        }
	
	        updateOffset = updateOffset == null ? true : updateOffset;
	
	        if (months) {
	            setMonth(mom, get(mom, 'Month') + months * isAdding);
	        }
	        if (days) {
	            set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);
	        }
	        if (milliseconds) {
	            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
	        }
	        if (updateOffset) {
	            hooks.updateOffset(mom, days || months);
	        }
	    }
	
	    var add      = createAdder(1, 'add');
	    var subtract = createAdder(-1, 'subtract');
	
	    function getCalendarFormat(myMoment, now) {
	        var diff = myMoment.diff(now, 'days', true);
	        return diff < -6 ? 'sameElse' :
	                diff < -1 ? 'lastWeek' :
	                diff < 0 ? 'lastDay' :
	                diff < 1 ? 'sameDay' :
	                diff < 2 ? 'nextDay' :
	                diff < 7 ? 'nextWeek' : 'sameElse';
	    }
	
	    function calendar$1 (time, formats) {
	        // We want to compare the start of today, vs this.
	        // Getting start-of-today depends on whether we're local/utc/offset or not.
	        var now = time || createLocal(),
	            sod = cloneWithOffset(now, this).startOf('day'),
	            format = hooks.calendarFormat(this, sod) || 'sameElse';
	
	        var output = formats && (isFunction(formats[format]) ? formats[format].call(this, now) : formats[format]);
	
	        return this.format(output || this.localeData().calendar(format, this, createLocal(now)));
	    }
	
	    function clone () {
	        return new Moment(this);
	    }
	
	    function isAfter (input, units) {
	        var localInput = isMoment(input) ? input : createLocal(input);
	        if (!(this.isValid() && localInput.isValid())) {
	            return false;
	        }
	        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
	        if (units === 'millisecond') {
	            return this.valueOf() > localInput.valueOf();
	        } else {
	            return localInput.valueOf() < this.clone().startOf(units).valueOf();
	        }
	    }
	
	    function isBefore (input, units) {
	        var localInput = isMoment(input) ? input : createLocal(input);
	        if (!(this.isValid() && localInput.isValid())) {
	            return false;
	        }
	        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
	        if (units === 'millisecond') {
	            return this.valueOf() < localInput.valueOf();
	        } else {
	            return this.clone().endOf(units).valueOf() < localInput.valueOf();
	        }
	    }
	
	    function isBetween (from, to, units, inclusivity) {
	        inclusivity = inclusivity || '()';
	        return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &&
	            (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
	    }
	
	    function isSame (input, units) {
	        var localInput = isMoment(input) ? input : createLocal(input),
	            inputMs;
	        if (!(this.isValid() && localInput.isValid())) {
	            return false;
	        }
	        units = normalizeUnits(units || 'millisecond');
	        if (units === 'millisecond') {
	            return this.valueOf() === localInput.valueOf();
	        } else {
	            inputMs = localInput.valueOf();
	            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
	        }
	    }
	
	    function isSameOrAfter (input, units) {
	        return this.isSame(input, units) || this.isAfter(input,units);
	    }
	
	    function isSameOrBefore (input, units) {
	        return this.isSame(input, units) || this.isBefore(input,units);
	    }
	
	    function diff (input, units, asFloat) {
	        var that,
	            zoneDelta,
	            output;
	
	        if (!this.isValid()) {
	            return NaN;
	        }
	
	        that = cloneWithOffset(input, this);
	
	        if (!that.isValid()) {
	            return NaN;
	        }
	
	        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
	
	        units = normalizeUnits(units);
	
	        switch (units) {
	            case 'year': output = monthDiff(this, that) / 12; break;
	            case 'month': output = monthDiff(this, that); break;
	            case 'quarter': output = monthDiff(this, that) / 3; break;
	            case 'second': output = (this - that) / 1e3; break; // 1000
	            case 'minute': output = (this - that) / 6e4; break; // 1000 * 60
	            case 'hour': output = (this - that) / 36e5; break; // 1000 * 60 * 60
	            case 'day': output = (this - that - zoneDelta) / 864e5; break; // 1000 * 60 * 60 * 24, negate dst
	            case 'week': output = (this - that - zoneDelta) / 6048e5; break; // 1000 * 60 * 60 * 24 * 7, negate dst
	            default: output = this - that;
	        }
	
	        return asFloat ? output : absFloor(output);
	    }
	
	    function monthDiff (a, b) {
	        // difference in months
	        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
	            // b is in (anchor - 1 month, anchor + 1 month)
	            anchor = a.clone().add(wholeMonthDiff, 'months'),
	            anchor2, adjust;
	
	        if (b - anchor < 0) {
	            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
	            // linear across the month
	            adjust = (b - anchor) / (anchor - anchor2);
	        } else {
	            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
	            // linear across the month
	            adjust = (b - anchor) / (anchor2 - anchor);
	        }
	
	        //check for negative zero, return zero if negative zero
	        return -(wholeMonthDiff + adjust) || 0;
	    }
	
	    hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
	    hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
	
	    function toString () {
	        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
	    }
	
	    function toISOString(keepOffset) {
	        if (!this.isValid()) {
	            return null;
	        }
	        var utc = keepOffset !== true;
	        var m = utc ? this.clone().utc() : this;
	        if (m.year() < 0 || m.year() > 9999) {
	            return formatMoment(m, utc ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ');
	        }
	        if (isFunction(Date.prototype.toISOString)) {
	            // native implementation is ~50x faster, use it when we can
	            if (utc) {
	                return this.toDate().toISOString();
	            } else {
	                return new Date(this.valueOf() + this.utcOffset() * 60 * 1000).toISOString().replace('Z', formatMoment(m, 'Z'));
	            }
	        }
	        return formatMoment(m, utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ');
	    }
	
	    /**
	     * Return a human readable representation of a moment that can
	     * also be evaluated to get a new moment which is the same
	     *
	     * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects
	     */
	    function inspect () {
	        if (!this.isValid()) {
	            return 'moment.invalid(/* ' + this._i + ' */)';
	        }
	        var func = 'moment';
	        var zone = '';
	        if (!this.isLocal()) {
	            func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';
	            zone = 'Z';
	        }
	        var prefix = '[' + func + '("]';
	        var year = (0 <= this.year() && this.year() <= 9999) ? 'YYYY' : 'YYYYYY';
	        var datetime = '-MM-DD[T]HH:mm:ss.SSS';
	        var suffix = zone + '[")]';
	
	        return this.format(prefix + year + datetime + suffix);
	    }
	
	    function format (inputString) {
	        if (!inputString) {
	            inputString = this.isUtc() ? hooks.defaultFormatUtc : hooks.defaultFormat;
	        }
	        var output = formatMoment(this, inputString);
	        return this.localeData().postformat(output);
	    }
	
	    function from (time, withoutSuffix) {
	        if (this.isValid() &&
	                ((isMoment(time) && time.isValid()) ||
	                 createLocal(time).isValid())) {
	            return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
	        } else {
	            return this.localeData().invalidDate();
	        }
	    }
	
	    function fromNow (withoutSuffix) {
	        return this.from(createLocal(), withoutSuffix);
	    }
	
	    function to (time, withoutSuffix) {
	        if (this.isValid() &&
	                ((isMoment(time) && time.isValid()) ||
	                 createLocal(time).isValid())) {
	            return createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
	        } else {
	            return this.localeData().invalidDate();
	        }
	    }
	
	    function toNow (withoutSuffix) {
	        return this.to(createLocal(), withoutSuffix);
	    }
	
	    // If passed a locale key, it will set the locale for this
	    // instance.  Otherwise, it will return the locale configuration
	    // variables for this instance.
	    function locale (key) {
	        var newLocaleData;
	
	        if (key === undefined) {
	            return this._locale._abbr;
	        } else {
	            newLocaleData = getLocale(key);
	            if (newLocaleData != null) {
	                this._locale = newLocaleData;
	            }
	            return this;
	        }
	    }
	
	    var lang = deprecate(
	        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
	        function (key) {
	            if (key === undefined) {
	                return this.localeData();
	            } else {
	                return this.locale(key);
	            }
	        }
	    );
	
	    function localeData () {
	        return this._locale;
	    }
	
	    function startOf (units) {
	        units = normalizeUnits(units);
	        // the following switch intentionally omits break keywords
	        // to utilize falling through the cases.
	        switch (units) {
	            case 'year':
	                this.month(0);
	                /* falls through */
	            case 'quarter':
	            case 'month':
	                this.date(1);
	                /* falls through */
	            case 'week':
	            case 'isoWeek':
	            case 'day':
	            case 'date':
	                this.hours(0);
	                /* falls through */
	            case 'hour':
	                this.minutes(0);
	                /* falls through */
	            case 'minute':
	                this.seconds(0);
	                /* falls through */
	            case 'second':
	                this.milliseconds(0);
	        }
	
	        // weeks are a special case
	        if (units === 'week') {
	            this.weekday(0);
	        }
	        if (units === 'isoWeek') {
	            this.isoWeekday(1);
	        }
	
	        // quarters are also special
	        if (units === 'quarter') {
	            this.month(Math.floor(this.month() / 3) * 3);
	        }
	
	        return this;
	    }
	
	    function endOf (units) {
	        units = normalizeUnits(units);
	        if (units === undefined || units === 'millisecond') {
	            return this;
	        }
	
	        // 'date' is an alias for 'day', so it should be considered as such.
	        if (units === 'date') {
	            units = 'day';
	        }
	
	        return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
	    }
	
	    function valueOf () {
	        return this._d.valueOf() - ((this._offset || 0) * 60000);
	    }
	
	    function unix () {
	        return Math.floor(this.valueOf() / 1000);
	    }
	
	    function toDate () {
	        return new Date(this.valueOf());
	    }
	
	    function toArray () {
	        var m = this;
	        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
	    }
	
	    function toObject () {
	        var m = this;
	        return {
	            years: m.year(),
	            months: m.month(),
	            date: m.date(),
	            hours: m.hours(),
	            minutes: m.minutes(),
	            seconds: m.seconds(),
	            milliseconds: m.milliseconds()
	        };
	    }
	
	    function toJSON () {
	        // new Date(NaN).toJSON() === null
	        return this.isValid() ? this.toISOString() : null;
	    }
	
	    function isValid$2 () {
	        return isValid(this);
	    }
	
	    function parsingFlags () {
	        return extend({}, getParsingFlags(this));
	    }
	
	    function invalidAt () {
	        return getParsingFlags(this).overflow;
	    }
	
	    function creationData() {
	        return {
	            input: this._i,
	            format: this._f,
	            locale: this._locale,
	            isUTC: this._isUTC,
	            strict: this._strict
	        };
	    }
	
	    // FORMATTING
	
	    addFormatToken(0, ['gg', 2], 0, function () {
	        return this.weekYear() % 100;
	    });
	
	    addFormatToken(0, ['GG', 2], 0, function () {
	        return this.isoWeekYear() % 100;
	    });
	
	    function addWeekYearFormatToken (token, getter) {
	        addFormatToken(0, [token, token.length], 0, getter);
	    }
	
	    addWeekYearFormatToken('gggg',     'weekYear');
	    addWeekYearFormatToken('ggggg',    'weekYear');
	    addWeekYearFormatToken('GGGG',  'isoWeekYear');
	    addWeekYearFormatToken('GGGGG', 'isoWeekYear');
	
	    // ALIASES
	
	    addUnitAlias('weekYear', 'gg');
	    addUnitAlias('isoWeekYear', 'GG');
	
	    // PRIORITY
	
	    addUnitPriority('weekYear', 1);
	    addUnitPriority('isoWeekYear', 1);
	
	
	    // PARSING
	
	    addRegexToken('G',      matchSigned);
	    addRegexToken('g',      matchSigned);
	    addRegexToken('GG',     match1to2, match2);
	    addRegexToken('gg',     match1to2, match2);
	    addRegexToken('GGGG',   match1to4, match4);
	    addRegexToken('gggg',   match1to4, match4);
	    addRegexToken('GGGGG',  match1to6, match6);
	    addRegexToken('ggggg',  match1to6, match6);
	
	    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
	        week[token.substr(0, 2)] = toInt(input);
	    });
	
	    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
	        week[token] = hooks.parseTwoDigitYear(input);
	    });
	
	    // MOMENTS
	
	    function getSetWeekYear (input) {
	        return getSetWeekYearHelper.call(this,
	                input,
	                this.week(),
	                this.weekday(),
	                this.localeData()._week.dow,
	                this.localeData()._week.doy);
	    }
	
	    function getSetISOWeekYear (input) {
	        return getSetWeekYearHelper.call(this,
	                input, this.isoWeek(), this.isoWeekday(), 1, 4);
	    }
	
	    function getISOWeeksInYear () {
	        return weeksInYear(this.year(), 1, 4);
	    }
	
	    function getWeeksInYear () {
	        var weekInfo = this.localeData()._week;
	        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
	    }
	
	    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
	        var weeksTarget;
	        if (input == null) {
	            return weekOfYear(this, dow, doy).year;
	        } else {
	            weeksTarget = weeksInYear(input, dow, doy);
	            if (week > weeksTarget) {
	                week = weeksTarget;
	            }
	            return setWeekAll.call(this, input, week, weekday, dow, doy);
	        }
	    }
	
	    function setWeekAll(weekYear, week, weekday, dow, doy) {
	        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
	            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);
	
	        this.year(date.getUTCFullYear());
	        this.month(date.getUTCMonth());
	        this.date(date.getUTCDate());
	        return this;
	    }
	
	    // FORMATTING
	
	    addFormatToken('Q', 0, 'Qo', 'quarter');
	
	    // ALIASES
	
	    addUnitAlias('quarter', 'Q');
	
	    // PRIORITY
	
	    addUnitPriority('quarter', 7);
	
	    // PARSING
	
	    addRegexToken('Q', match1);
	    addParseToken('Q', function (input, array) {
	        array[MONTH] = (toInt(input) - 1) * 3;
	    });
	
	    // MOMENTS
	
	    function getSetQuarter (input) {
	        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
	    }
	
	    // FORMATTING
	
	    addFormatToken('D', ['DD', 2], 'Do', 'date');
	
	    // ALIASES
	
	    addUnitAlias('date', 'D');
	
	    // PRIORITY
	    addUnitPriority('date', 9);
	
	    // PARSING
	
	    addRegexToken('D',  match1to2);
	    addRegexToken('DD', match1to2, match2);
	    addRegexToken('Do', function (isStrict, locale) {
	        // TODO: Remove "ordinalParse" fallback in next major release.
	        return isStrict ?
	          (locale._dayOfMonthOrdinalParse || locale._ordinalParse) :
	          locale._dayOfMonthOrdinalParseLenient;
	    });
	
	    addParseToken(['D', 'DD'], DATE);
	    addParseToken('Do', function (input, array) {
	        array[DATE] = toInt(input.match(match1to2)[0]);
	    });
	
	    // MOMENTS
	
	    var getSetDayOfMonth = makeGetSet('Date', true);
	
	    // FORMATTING
	
	    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
	
	    // ALIASES
	
	    addUnitAlias('dayOfYear', 'DDD');
	
	    // PRIORITY
	    addUnitPriority('dayOfYear', 4);
	
	    // PARSING
	
	    addRegexToken('DDD',  match1to3);
	    addRegexToken('DDDD', match3);
	    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
	        config._dayOfYear = toInt(input);
	    });
	
	    // HELPERS
	
	    // MOMENTS
	
	    function getSetDayOfYear (input) {
	        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
	        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
	    }
	
	    // FORMATTING
	
	    addFormatToken('m', ['mm', 2], 0, 'minute');
	
	    // ALIASES
	
	    addUnitAlias('minute', 'm');
	
	    // PRIORITY
	
	    addUnitPriority('minute', 14);
	
	    // PARSING
	
	    addRegexToken('m',  match1to2);
	    addRegexToken('mm', match1to2, match2);
	    addParseToken(['m', 'mm'], MINUTE);
	
	    // MOMENTS
	
	    var getSetMinute = makeGetSet('Minutes', false);
	
	    // FORMATTING
	
	    addFormatToken('s', ['ss', 2], 0, 'second');
	
	    // ALIASES
	
	    addUnitAlias('second', 's');
	
	    // PRIORITY
	
	    addUnitPriority('second', 15);
	
	    // PARSING
	
	    addRegexToken('s',  match1to2);
	    addRegexToken('ss', match1to2, match2);
	    addParseToken(['s', 'ss'], SECOND);
	
	    // MOMENTS
	
	    var getSetSecond = makeGetSet('Seconds', false);
	
	    // FORMATTING
	
	    addFormatToken('S', 0, 0, function () {
	        return ~~(this.millisecond() / 100);
	    });
	
	    addFormatToken(0, ['SS', 2], 0, function () {
	        return ~~(this.millisecond() / 10);
	    });
	
	    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
	    addFormatToken(0, ['SSSS', 4], 0, function () {
	        return this.millisecond() * 10;
	    });
	    addFormatToken(0, ['SSSSS', 5], 0, function () {
	        return this.millisecond() * 100;
	    });
	    addFormatToken(0, ['SSSSSS', 6], 0, function () {
	        return this.millisecond() * 1000;
	    });
	    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
	        return this.millisecond() * 10000;
	    });
	    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
	        return this.millisecond() * 100000;
	    });
	    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
	        return this.millisecond() * 1000000;
	    });
	
	
	    // ALIASES
	
	    addUnitAlias('millisecond', 'ms');
	
	    // PRIORITY
	
	    addUnitPriority('millisecond', 16);
	
	    // PARSING
	
	    addRegexToken('S',    match1to3, match1);
	    addRegexToken('SS',   match1to3, match2);
	    addRegexToken('SSS',  match1to3, match3);
	
	    var token;
	    for (token = 'SSSS'; token.length <= 9; token += 'S') {
	        addRegexToken(token, matchUnsigned);
	    }
	
	    function parseMs(input, array) {
	        array[MILLISECOND] = toInt(('0.' + input) * 1000);
	    }
	
	    for (token = 'S'; token.length <= 9; token += 'S') {
	        addParseToken(token, parseMs);
	    }
	    // MOMENTS
	
	    var getSetMillisecond = makeGetSet('Milliseconds', false);
	
	    // FORMATTING
	
	    addFormatToken('z',  0, 0, 'zoneAbbr');
	    addFormatToken('zz', 0, 0, 'zoneName');
	
	    // MOMENTS
	
	    function getZoneAbbr () {
	        return this._isUTC ? 'UTC' : '';
	    }
	
	    function getZoneName () {
	        return this._isUTC ? 'Coordinated Universal Time' : '';
	    }
	
	    var proto = Moment.prototype;
	
	    proto.add               = add;
	    proto.calendar          = calendar$1;
	    proto.clone             = clone;
	    proto.diff              = diff;
	    proto.endOf             = endOf;
	    proto.format            = format;
	    proto.from              = from;
	    proto.fromNow           = fromNow;
	    proto.to                = to;
	    proto.toNow             = toNow;
	    proto.get               = stringGet;
	    proto.invalidAt         = invalidAt;
	    proto.isAfter           = isAfter;
	    proto.isBefore          = isBefore;
	    proto.isBetween         = isBetween;
	    proto.isSame            = isSame;
	    proto.isSameOrAfter     = isSameOrAfter;
	    proto.isSameOrBefore    = isSameOrBefore;
	    proto.isValid           = isValid$2;
	    proto.lang              = lang;
	    proto.locale            = locale;
	    proto.localeData        = localeData;
	    proto.max               = prototypeMax;
	    proto.min               = prototypeMin;
	    proto.parsingFlags      = parsingFlags;
	    proto.set               = stringSet;
	    proto.startOf           = startOf;
	    proto.subtract          = subtract;
	    proto.toArray           = toArray;
	    proto.toObject          = toObject;
	    proto.toDate            = toDate;
	    proto.toISOString       = toISOString;
	    proto.inspect           = inspect;
	    proto.toJSON            = toJSON;
	    proto.toString          = toString;
	    proto.unix              = unix;
	    proto.valueOf           = valueOf;
	    proto.creationData      = creationData;
	    proto.year       = getSetYear;
	    proto.isLeapYear = getIsLeapYear;
	    proto.weekYear    = getSetWeekYear;
	    proto.isoWeekYear = getSetISOWeekYear;
	    proto.quarter = proto.quarters = getSetQuarter;
	    proto.month       = getSetMonth;
	    proto.daysInMonth = getDaysInMonth;
	    proto.week           = proto.weeks        = getSetWeek;
	    proto.isoWeek        = proto.isoWeeks     = getSetISOWeek;
	    proto.weeksInYear    = getWeeksInYear;
	    proto.isoWeeksInYear = getISOWeeksInYear;
	    proto.date       = getSetDayOfMonth;
	    proto.day        = proto.days             = getSetDayOfWeek;
	    proto.weekday    = getSetLocaleDayOfWeek;
	    proto.isoWeekday = getSetISODayOfWeek;
	    proto.dayOfYear  = getSetDayOfYear;
	    proto.hour = proto.hours = getSetHour;
	    proto.minute = proto.minutes = getSetMinute;
	    proto.second = proto.seconds = getSetSecond;
	    proto.millisecond = proto.milliseconds = getSetMillisecond;
	    proto.utcOffset            = getSetOffset;
	    proto.utc                  = setOffsetToUTC;
	    proto.local                = setOffsetToLocal;
	    proto.parseZone            = setOffsetToParsedOffset;
	    proto.hasAlignedHourOffset = hasAlignedHourOffset;
	    proto.isDST                = isDaylightSavingTime;
	    proto.isLocal              = isLocal;
	    proto.isUtcOffset          = isUtcOffset;
	    proto.isUtc                = isUtc;
	    proto.isUTC                = isUtc;
	    proto.zoneAbbr = getZoneAbbr;
	    proto.zoneName = getZoneName;
	    proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
	    proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
	    proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
	    proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/', getSetZone);
	    proto.isDSTShifted = deprecate('isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information', isDaylightSavingTimeShifted);
	
	    function createUnix (input) {
	        return createLocal(input * 1000);
	    }
	
	    function createInZone () {
	        return createLocal.apply(null, arguments).parseZone();
	    }
	
	    function preParsePostFormat (string) {
	        return string;
	    }
	
	    var proto$1 = Locale.prototype;
	
	    proto$1.calendar        = calendar;
	    proto$1.longDateFormat  = longDateFormat;
	    proto$1.invalidDate     = invalidDate;
	    proto$1.ordinal         = ordinal;
	    proto$1.preparse        = preParsePostFormat;
	    proto$1.postformat      = preParsePostFormat;
	    proto$1.relativeTime    = relativeTime;
	    proto$1.pastFuture      = pastFuture;
	    proto$1.set             = set;
	
	    proto$1.months            =        localeMonths;
	    proto$1.monthsShort       =        localeMonthsShort;
	    proto$1.monthsParse       =        localeMonthsParse;
	    proto$1.monthsRegex       = monthsRegex;
	    proto$1.monthsShortRegex  = monthsShortRegex;
	    proto$1.week = localeWeek;
	    proto$1.firstDayOfYear = localeFirstDayOfYear;
	    proto$1.firstDayOfWeek = localeFirstDayOfWeek;
	
	    proto$1.weekdays       =        localeWeekdays;
	    proto$1.weekdaysMin    =        localeWeekdaysMin;
	    proto$1.weekdaysShort  =        localeWeekdaysShort;
	    proto$1.weekdaysParse  =        localeWeekdaysParse;
	
	    proto$1.weekdaysRegex       =        weekdaysRegex;
	    proto$1.weekdaysShortRegex  =        weekdaysShortRegex;
	    proto$1.weekdaysMinRegex    =        weekdaysMinRegex;
	
	    proto$1.isPM = localeIsPM;
	    proto$1.meridiem = localeMeridiem;
	
	    function get$1 (format, index, field, setter) {
	        var locale = getLocale();
	        var utc = createUTC().set(setter, index);
	        return locale[field](utc, format);
	    }
	
	    function listMonthsImpl (format, index, field) {
	        if (isNumber(format)) {
	            index = format;
	            format = undefined;
	        }
	
	        format = format || '';
	
	        if (index != null) {
	            return get$1(format, index, field, 'month');
	        }
	
	        var i;
	        var out = [];
	        for (i = 0; i < 12; i++) {
	            out[i] = get$1(format, i, field, 'month');
	        }
	        return out;
	    }
	
	    // ()
	    // (5)
	    // (fmt, 5)
	    // (fmt)
	    // (true)
	    // (true, 5)
	    // (true, fmt, 5)
	    // (true, fmt)
	    function listWeekdaysImpl (localeSorted, format, index, field) {
	        if (typeof localeSorted === 'boolean') {
	            if (isNumber(format)) {
	                index = format;
	                format = undefined;
	            }
	
	            format = format || '';
	        } else {
	            format = localeSorted;
	            index = format;
	            localeSorted = false;
	
	            if (isNumber(format)) {
	                index = format;
	                format = undefined;
	            }
	
	            format = format || '';
	        }
	
	        var locale = getLocale(),
	            shift = localeSorted ? locale._week.dow : 0;
	
	        if (index != null) {
	            return get$1(format, (index + shift) % 7, field, 'day');
	        }
	
	        var i;
	        var out = [];
	        for (i = 0; i < 7; i++) {
	            out[i] = get$1(format, (i + shift) % 7, field, 'day');
	        }
	        return out;
	    }
	
	    function listMonths (format, index) {
	        return listMonthsImpl(format, index, 'months');
	    }
	
	    function listMonthsShort (format, index) {
	        return listMonthsImpl(format, index, 'monthsShort');
	    }
	
	    function listWeekdays (localeSorted, format, index) {
	        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
	    }
	
	    function listWeekdaysShort (localeSorted, format, index) {
	        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
	    }
	
	    function listWeekdaysMin (localeSorted, format, index) {
	        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
	    }
	
	    getSetGlobalLocale('en', {
	        dayOfMonthOrdinalParse: /\d{1,2}(th|st|nd|rd)/,
	        ordinal : function (number) {
	            var b = number % 10,
	                output = (toInt(number % 100 / 10) === 1) ? 'th' :
	                (b === 1) ? 'st' :
	                (b === 2) ? 'nd' :
	                (b === 3) ? 'rd' : 'th';
	            return number + output;
	        }
	    });
	
	    // Side effect imports
	
	    hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', getSetGlobalLocale);
	    hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', getLocale);
	
	    var mathAbs = Math.abs;
	
	    function abs () {
	        var data           = this._data;
	
	        this._milliseconds = mathAbs(this._milliseconds);
	        this._days         = mathAbs(this._days);
	        this._months       = mathAbs(this._months);
	
	        data.milliseconds  = mathAbs(data.milliseconds);
	        data.seconds       = mathAbs(data.seconds);
	        data.minutes       = mathAbs(data.minutes);
	        data.hours         = mathAbs(data.hours);
	        data.months        = mathAbs(data.months);
	        data.years         = mathAbs(data.years);
	
	        return this;
	    }
	
	    function addSubtract$1 (duration, input, value, direction) {
	        var other = createDuration(input, value);
	
	        duration._milliseconds += direction * other._milliseconds;
	        duration._days         += direction * other._days;
	        duration._months       += direction * other._months;
	
	        return duration._bubble();
	    }
	
	    // supports only 2.0-style add(1, 's') or add(duration)
	    function add$1 (input, value) {
	        return addSubtract$1(this, input, value, 1);
	    }
	
	    // supports only 2.0-style subtract(1, 's') or subtract(duration)
	    function subtract$1 (input, value) {
	        return addSubtract$1(this, input, value, -1);
	    }
	
	    function absCeil (number) {
	        if (number < 0) {
	            return Math.floor(number);
	        } else {
	            return Math.ceil(number);
	        }
	    }
	
	    function bubble () {
	        var milliseconds = this._milliseconds;
	        var days         = this._days;
	        var months       = this._months;
	        var data         = this._data;
	        var seconds, minutes, hours, years, monthsFromDays;
	
	        // if we have a mix of positive and negative values, bubble down first
	        // check: https://github.com/moment/moment/issues/2166
	        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
	                (milliseconds <= 0 && days <= 0 && months <= 0))) {
	            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
	            days = 0;
	            months = 0;
	        }
	
	        // The following code bubbles up values, see the tests for
	        // examples of what that means.
	        data.milliseconds = milliseconds % 1000;
	
	        seconds           = absFloor(milliseconds / 1000);
	        data.seconds      = seconds % 60;
	
	        minutes           = absFloor(seconds / 60);
	        data.minutes      = minutes % 60;
	
	        hours             = absFloor(minutes / 60);
	        data.hours        = hours % 24;
	
	        days += absFloor(hours / 24);
	
	        // convert days to months
	        monthsFromDays = absFloor(daysToMonths(days));
	        months += monthsFromDays;
	        days -= absCeil(monthsToDays(monthsFromDays));
	
	        // 12 months -> 1 year
	        years = absFloor(months / 12);
	        months %= 12;
	
	        data.days   = days;
	        data.months = months;
	        data.years  = years;
	
	        return this;
	    }
	
	    function daysToMonths (days) {
	        // 400 years have 146097 days (taking into account leap year rules)
	        // 400 years have 12 months === 4800
	        return days * 4800 / 146097;
	    }
	
	    function monthsToDays (months) {
	        // the reverse of daysToMonths
	        return months * 146097 / 4800;
	    }
	
	    function as (units) {
	        if (!this.isValid()) {
	            return NaN;
	        }
	        var days;
	        var months;
	        var milliseconds = this._milliseconds;
	
	        units = normalizeUnits(units);
	
	        if (units === 'month' || units === 'year') {
	            days   = this._days   + milliseconds / 864e5;
	            months = this._months + daysToMonths(days);
	            return units === 'month' ? months : months / 12;
	        } else {
	            // handle milliseconds separately because of floating point math errors (issue #1867)
	            days = this._days + Math.round(monthsToDays(this._months));
	            switch (units) {
	                case 'week'   : return days / 7     + milliseconds / 6048e5;
	                case 'day'    : return days         + milliseconds / 864e5;
	                case 'hour'   : return days * 24    + milliseconds / 36e5;
	                case 'minute' : return days * 1440  + milliseconds / 6e4;
	                case 'second' : return days * 86400 + milliseconds / 1000;
	                // Math.floor prevents floating point math errors here
	                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
	                default: throw new Error('Unknown unit ' + units);
	            }
	        }
	    }
	
	    // TODO: Use this.as('ms')?
	    function valueOf$1 () {
	        if (!this.isValid()) {
	            return NaN;
	        }
	        return (
	            this._milliseconds +
	            this._days * 864e5 +
	            (this._months % 12) * 2592e6 +
	            toInt(this._months / 12) * 31536e6
	        );
	    }
	
	    function makeAs (alias) {
	        return function () {
	            return this.as(alias);
	        };
	    }
	
	    var asMilliseconds = makeAs('ms');
	    var asSeconds      = makeAs('s');
	    var asMinutes      = makeAs('m');
	    var asHours        = makeAs('h');
	    var asDays         = makeAs('d');
	    var asWeeks        = makeAs('w');
	    var asMonths       = makeAs('M');
	    var asYears        = makeAs('y');
	
	    function clone$1 () {
	        return createDuration(this);
	    }
	
	    function get$2 (units) {
	        units = normalizeUnits(units);
	        return this.isValid() ? this[units + 's']() : NaN;
	    }
	
	    function makeGetter(name) {
	        return function () {
	            return this.isValid() ? this._data[name] : NaN;
	        };
	    }
	
	    var milliseconds = makeGetter('milliseconds');
	    var seconds      = makeGetter('seconds');
	    var minutes      = makeGetter('minutes');
	    var hours        = makeGetter('hours');
	    var days         = makeGetter('days');
	    var months       = makeGetter('months');
	    var years        = makeGetter('years');
	
	    function weeks () {
	        return absFloor(this.days() / 7);
	    }
	
	    var round = Math.round;
	    var thresholds = {
	        ss: 44,         // a few seconds to seconds
	        s : 45,         // seconds to minute
	        m : 45,         // minutes to hour
	        h : 22,         // hours to day
	        d : 26,         // days to month
	        M : 11          // months to year
	    };
	
	    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
	    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
	        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
	    }
	
	    function relativeTime$1 (posNegDuration, withoutSuffix, locale) {
	        var duration = createDuration(posNegDuration).abs();
	        var seconds  = round(duration.as('s'));
	        var minutes  = round(duration.as('m'));
	        var hours    = round(duration.as('h'));
	        var days     = round(duration.as('d'));
	        var months   = round(duration.as('M'));
	        var years    = round(duration.as('y'));
	
	        var a = seconds <= thresholds.ss && ['s', seconds]  ||
	                seconds < thresholds.s   && ['ss', seconds] ||
	                minutes <= 1             && ['m']           ||
	                minutes < thresholds.m   && ['mm', minutes] ||
	                hours   <= 1             && ['h']           ||
	                hours   < thresholds.h   && ['hh', hours]   ||
	                days    <= 1             && ['d']           ||
	                days    < thresholds.d   && ['dd', days]    ||
	                months  <= 1             && ['M']           ||
	                months  < thresholds.M   && ['MM', months]  ||
	                years   <= 1             && ['y']           || ['yy', years];
	
	        a[2] = withoutSuffix;
	        a[3] = +posNegDuration > 0;
	        a[4] = locale;
	        return substituteTimeAgo.apply(null, a);
	    }
	
	    // This function allows you to set the rounding function for relative time strings
	    function getSetRelativeTimeRounding (roundingFunction) {
	        if (roundingFunction === undefined) {
	            return round;
	        }
	        if (typeof(roundingFunction) === 'function') {
	            round = roundingFunction;
	            return true;
	        }
	        return false;
	    }
	
	    // This function allows you to set a threshold for relative time strings
	    function getSetRelativeTimeThreshold (threshold, limit) {
	        if (thresholds[threshold] === undefined) {
	            return false;
	        }
	        if (limit === undefined) {
	            return thresholds[threshold];
	        }
	        thresholds[threshold] = limit;
	        if (threshold === 's') {
	            thresholds.ss = limit - 1;
	        }
	        return true;
	    }
	
	    function humanize (withSuffix) {
	        if (!this.isValid()) {
	            return this.localeData().invalidDate();
	        }
	
	        var locale = this.localeData();
	        var output = relativeTime$1(this, !withSuffix, locale);
	
	        if (withSuffix) {
	            output = locale.pastFuture(+this, output);
	        }
	
	        return locale.postformat(output);
	    }
	
	    var abs$1 = Math.abs;
	
	    function sign(x) {
	        return ((x > 0) - (x < 0)) || +x;
	    }
	
	    function toISOString$1() {
	        // for ISO strings we do not use the normal bubbling rules:
	        //  * milliseconds bubble up until they become hours
	        //  * days do not bubble at all
	        //  * months bubble up until they become years
	        // This is because there is no context-free conversion between hours and days
	        // (think of clock changes)
	        // and also not between days and months (28-31 days per month)
	        if (!this.isValid()) {
	            return this.localeData().invalidDate();
	        }
	
	        var seconds = abs$1(this._milliseconds) / 1000;
	        var days         = abs$1(this._days);
	        var months       = abs$1(this._months);
	        var minutes, hours, years;
	
	        // 3600 seconds -> 60 minutes -> 1 hour
	        minutes           = absFloor(seconds / 60);
	        hours             = absFloor(minutes / 60);
	        seconds %= 60;
	        minutes %= 60;
	
	        // 12 months -> 1 year
	        years  = absFloor(months / 12);
	        months %= 12;
	
	
	        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
	        var Y = years;
	        var M = months;
	        var D = days;
	        var h = hours;
	        var m = minutes;
	        var s = seconds ? seconds.toFixed(3).replace(/\.?0+$/, '') : '';
	        var total = this.asSeconds();
	
	        if (!total) {
	            // this is the same as C#'s (Noda) and python (isodate)...
	            // but not other JS (goog.date)
	            return 'P0D';
	        }
	
	        var totalSign = total < 0 ? '-' : '';
	        var ymSign = sign(this._months) !== sign(total) ? '-' : '';
	        var daysSign = sign(this._days) !== sign(total) ? '-' : '';
	        var hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';
	
	        return totalSign + 'P' +
	            (Y ? ymSign + Y + 'Y' : '') +
	            (M ? ymSign + M + 'M' : '') +
	            (D ? daysSign + D + 'D' : '') +
	            ((h || m || s) ? 'T' : '') +
	            (h ? hmsSign + h + 'H' : '') +
	            (m ? hmsSign + m + 'M' : '') +
	            (s ? hmsSign + s + 'S' : '');
	    }
	
	    var proto$2 = Duration.prototype;
	
	    proto$2.isValid        = isValid$1;
	    proto$2.abs            = abs;
	    proto$2.add            = add$1;
	    proto$2.subtract       = subtract$1;
	    proto$2.as             = as;
	    proto$2.asMilliseconds = asMilliseconds;
	    proto$2.asSeconds      = asSeconds;
	    proto$2.asMinutes      = asMinutes;
	    proto$2.asHours        = asHours;
	    proto$2.asDays         = asDays;
	    proto$2.asWeeks        = asWeeks;
	    proto$2.asMonths       = asMonths;
	    proto$2.asYears        = asYears;
	    proto$2.valueOf        = valueOf$1;
	    proto$2._bubble        = bubble;
	    proto$2.clone          = clone$1;
	    proto$2.get            = get$2;
	    proto$2.milliseconds   = milliseconds;
	    proto$2.seconds        = seconds;
	    proto$2.minutes        = minutes;
	    proto$2.hours          = hours;
	    proto$2.days           = days;
	    proto$2.weeks          = weeks;
	    proto$2.months         = months;
	    proto$2.years          = years;
	    proto$2.humanize       = humanize;
	    proto$2.toISOString    = toISOString$1;
	    proto$2.toString       = toISOString$1;
	    proto$2.toJSON         = toISOString$1;
	    proto$2.locale         = locale;
	    proto$2.localeData     = localeData;
	
	    proto$2.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', toISOString$1);
	    proto$2.lang = lang;
	
	    // Side effect imports
	
	    // FORMATTING
	
	    addFormatToken('X', 0, 0, 'unix');
	    addFormatToken('x', 0, 0, 'valueOf');
	
	    // PARSING
	
	    addRegexToken('x', matchSigned);
	    addRegexToken('X', matchTimestamp);
	    addParseToken('X', function (input, array, config) {
	        config._d = new Date(parseFloat(input, 10) * 1000);
	    });
	    addParseToken('x', function (input, array, config) {
	        config._d = new Date(toInt(input));
	    });
	
	    // Side effect imports
	
	
	    hooks.version = '2.22.2';
	
	    setHookCallback(createLocal);
	
	    hooks.fn                    = proto;
	    hooks.min                   = min;
	    hooks.max                   = max;
	    hooks.now                   = now;
	    hooks.utc                   = createUTC;
	    hooks.unix                  = createUnix;
	    hooks.months                = listMonths;
	    hooks.isDate                = isDate;
	    hooks.locale                = getSetGlobalLocale;
	    hooks.invalid               = createInvalid;
	    hooks.duration              = createDuration;
	    hooks.isMoment              = isMoment;
	    hooks.weekdays              = listWeekdays;
	    hooks.parseZone             = createInZone;
	    hooks.localeData            = getLocale;
	    hooks.isDuration            = isDuration;
	    hooks.monthsShort           = listMonthsShort;
	    hooks.weekdaysMin           = listWeekdaysMin;
	    hooks.defineLocale          = defineLocale;
	    hooks.updateLocale          = updateLocale;
	    hooks.locales               = listLocales;
	    hooks.weekdaysShort         = listWeekdaysShort;
	    hooks.normalizeUnits        = normalizeUnits;
	    hooks.relativeTimeRounding  = getSetRelativeTimeRounding;
	    hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;
	    hooks.calendarFormat        = getCalendarFormat;
	    hooks.prototype             = proto;
	
	    // currently HTML5 input type only supports 24-hour formats
	    hooks.HTML5_FMT = {
	        DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm',             // <input type="datetime-local" />
	        DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss',  // <input type="datetime-local" step="1" />
	        DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS',   // <input type="datetime-local" step="0.001" />
	        DATE: 'YYYY-MM-DD',                             // <input type="date" />
	        TIME: 'HH:mm',                                  // <input type="time" />
	        TIME_SECONDS: 'HH:mm:ss',                       // <input type="time" step="1" />
	        TIME_MS: 'HH:mm:ss.SSS',                        // <input type="time" step="0.001" />
	        WEEK: 'YYYY-[W]WW',                             // <input type="week" />
	        MONTH: 'YYYY-MM'                                // <input type="month" />
	    };
	
	    return hooks;
	
	})));
	
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(2)(module)))

/***/ }),
/* 2 */
/***/ (function(module, exports) {

	module.exports = function(module) {
		if(!module.webpackPolyfill) {
			module.deprecate = function() {};
			module.paths = [];
			// module.parent = undefined by default
			module.children = [];
			module.webpackPolyfill = 1;
		}
		return module;
	}


/***/ })
/******/ ]);
//# sourceMappingURL=http://127.0.0.1:3001/dist/js/bundle.js.map