Multiple maintenance updates including fixes to OAuth modules and com…

…patibility with PHP 7

Added basic API support

Release v0.7: Migration of user-facing UI to Bootstrap 3

Just updated the release version to match in code

Latest version with fixes from 0.5

Release 0.5 - Many improvements to look and feel, OAuth2 abstract mod…

…ule plus Github and Foursquare implementations, updates to admin UI.

Redesigned admin UI with Twitter Bootstrap

Added gamification basics (e.g. badges)

Facebook API update and other minor changes

Release 0.3 with a bunch of small improvements since 0.2

Second minor release, just a bunch of improvements over time includin…

…g some design changes.