#130 - Moved controllers, models and views from old oauth2_provider to new oauth2_provider.
#130 - Updated the engine's path.
#130 - Moved some more files from old oauth2_provider to new oauth2_provider.
* Added CHANGELOG from old oauth2_provider to here for reference.
* Added HACKING.textfile, NOTICE.textile, README.textile and WHAT_IS_OAUTH.textile from old plugin here.
* Updated the MIT-LICENSE.