0.1   10/13/2017 -- Initial release.
0.2   10/20/2017 -- Added New Methods and Restructured Module Classes
0.3   10/25/2017 -- Added New Methods and Calculated Measures
0.4   03/06/2018 -- Fixed reported bug on line 470 of init.py by adding a try and except with suggested line of code.
0.6   07/06/2018 -- Fixed reported bug in format_date function.
0.6   07/06/2018 -- Added exception handler that returns a ticker with no available data with a null value.
0.7   08/03/2018 -- Merged Slyvandb's improvements into the master branch.
0.7   08/03/2018 -- Added a try catch at line 465 to explicitly type cast the dict keys to a list if the initial attempt fails.
0.7   08/03/2018 -- Added 10 new income statement history methods beginning at line 567.
0.7   08/03/2018 -- Added a fix for trevorwelch's open issue involving the unnecessary sys.exit(1) on line 286 by replacing it with return None.
0.8   08/11/2018 -- Added a new method to get the current day's shares outstanding called get_num_shares_outstanding() starting on line 617.
0.9   08/14/2018 -- Added a new method called get_historical_price_data() to get price data for commodity futures, indexes, currencies, and cryptos in addition to stocks.
0.9   08/14/2018 -- Depreciated the get_historical_stock_data() method and scheduled it's removal for version 1.0.
0.10  08/14/2018 -- Added a new Method to get summary data for stocks, indexes, cryptocurrencies, currencies, and commodity futures, get_summary_data().
0.10  08/14/2018 -- Depreciated the get_stock_summary_data() method and scheduled it's removal for version 1.0.
1.0   08/22/2018 -- Removed the get_historical_stock_data() method.
1.0   08/22/2018 -- Removed the get_stock_summary_data() method.
1.0   08/22/2018 -- Removed the requests dependency and replaced it with urllib.
1.0   08/22/2018 -- Updated README.md to README.rst
1.1   08/23/2018 -- Fixed net income python 3 error
1.2   08/29/2018 -- Fixed timezone error in python testing. Issue #11.
1.2   08/29/2018 -- Fixed unicode formatted_date string for consistency.
1.3   10/25/2018 -- Added patch for reported bug described in Issue #14.
1.4   01/13/2019 -- Python3.7 support added.
1.4   01/13/2019 -- Added patch for reported bug described in Issue #15.
1.4   01/13/2019 -- Added method for get_stock_earnings_data().
1.5   01/27/2019 -- Added get_daily_dividend_data() method as request in Issue #20.
1.5   01/27/2019 -- Added test_yf_dividend_price() unit testing method.
1.6   10/18/2020 -- Merged in two pull requests with bug fixes from sylvandb.
