Massive Update - Server Side Setup

Due to a lack of commits over the last few days, this is a massive update.

- Setup Flask server
- Directory system has been completely rearranged to allow Flask server to serve static pages with scripts from Angularjs and CSS templates
- Added a few outside python packages (e.g. facebook-sdk, restful, peewee) through virtualenv - listed in requirements.txt
- Setup getting extended access token from Facebook on server side
- Wrote server side REST API for saving settings and getting settings from database
- Set up MySQL database for storing settings and user events
- Wrote code to interact with database
- Set up constants file for HTTP status codes
- Started working on parsing Wix Instance