Only email event admins on event feedback, not site admins
JOINDIN-396
Codesniff cleanup
Codesniff cleanup of twitter_oauth.php
Code cleanup for MY_Loader.php
Code cleanup for gravatar.php
Code cleanup for AuthAbstract.php
Merge branch 'dstockto-twitter_oauth_cleanup'
Merge branch 'dstockto-gravatar_cleanup'
Merge branch 'dstockto-my_loader_cleanup'
Merge branch 'dstockto-authabstract_cleanup'
Merge branch 'master' into dstockto-JOINDIN-396

Conflicts:
	src/system/application/controllers/event.php
updating the API docs to mention that you must SSL if you OAuth