Add BDAuthenticatedUser
Update framework
Implement fetching leader board
Update framework
Merge branch 'temp1'

Conflicts:
	baasday/SampleApp/MasterViewController.m
	baasday/baasday/BDBasicObject.m
	baasday/baasday/BDLeaderboardEntry.m
	baasday/baasday/Headers/BDBasicObject.h