merge
Rewrite authentication
bug fix
Facebook proxy and friend request
Reworked xmls in compare for facebook
Added facebook users server side
Reworked user model to work with facebook data
Further changes of user for facebook optimization
Added UserModel
Added UserPresenter skeleton
Added UserView interface and small refactors
Added constants for the Users provider
Added insertion and projection of users in data source
Added config and adduser in presenter
Added loading of users in comparefriendslistfragment
added support for userpresenter in drawer activity
Added experimental fetching of facebook friends
Server method for fetching facebook friends from database
broken dev build
Removed broken code