Modified several optional un-wrappers for Xcode 6 beta 7. Added CoreData safety check for state pushes (won't have duplicated check-ins/outs)
Added more httpBackgrounder.getAllUsers() when beacons push their state
LoginViewController pushing test device ID values
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
updating user device now happens in app delegate