Added Facebook authentication
Removed tabs
Removed identity annotation from session key; made user_email optional
Updated user
Fixed twitter login bug
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into facebook
Removed setFacebookData method
Facebook account is now merged with a Zeega account if the same email is used on both.
Removed idea field from registration
Added twitter and facebook to login screen
Merge branch 'facebook' of https://github.com/Zeega/Zeega-Core into staging
update standalone player