INITIAL PACKAGE STRUCTURE
Federal/                      Top-level package
    __init__.py               Initialize the Federal package
    Econ/                     Subpackage for Economic Variables
        __init__.py
        FRED.py               Module for GDP, StartDate, and EndDate
        DateFormatter.py      Module for Parsing DateTimes
        CBSA.py               Dictionary containing Core-Based Statistical Area Codes/Names
        ...

CURRENT PACKAGE STRUCTURE
Federal/                      Top-level package
    __init__.py               Initialize the Federal package
    Formatter/                Subpackage for Formatting & Dictionaries
        __init__.py
        CBSAFormatter.py      Dictionary containing Core-Based Statistical Area Codes/Names
        DateFormatter.py      Module for Parsing DateTimes, StartDate, and EndDate
        ...
    Econ/                     Subpackage for Economic Variables
        __init__.py
        GDP.py                Module for National, State, Metro GDP
        Unemployment.py       Module for Unemployment
        ...

GOAL PACKAGE STRUCTURE FOR FUTURE VERSION
Federal/                      Top-level package
    __init__.py               Initialize the Federal package
    Formatter/                Subpackage for Formatting & Dictionaries
        __init__.py
        CBSAFormatter.py      Dictionary containing Core-Based Statistical Area Codes/Names
        DateFormatter.py      Module for Parsing DateTimes, StartDate, and EndDate
        ...
    National/                 Subpackage for National-Level Economic Variables
        __init__.py
        GDP.py                Module for National GDP
        Unemployment.py       Module for National Unemployment
        ...
    State/                    Subpackage for State-Level Economic Variables
        __init__.py
        GDP.py                Module for State GDP
        Unemployment.py       Module for State Unemployment
        ...
    Metro/                    Subpackage for Metro-Level Economic Variables
        __init__.py
        GDP.py                Module for Metro GDP
        Unemployment.py       Module for Metro Unemployment
        ...
    County/                   Subpackage for National-Level Economic Variables
        __init__.py
        GDP.py                Module for County GDP
        Unemployment.py       
        ...
