Merge branch 'release/0.1.2' into develop
preparing for new auth
Changed authentication to

+(void)SH_authenticateLoggedInBlock:
                     loggedOutBlock:
                     withErrorBlock:
            withLoginViewController:
Call logout with errors as well.
Update sessioncontroller and readme to use blockSelf
Added
-(void)SH_setObserver:matchEventTurnBlock:matchEventEndedBlock:
Will observe a single match - perfect for show/detail vc's.
Added Observer to a single match.
prefixed isEqualToMatch  with SH_
Adding withoutCache private calls on player and match.
Public interface will (should todo) now cache all requests.
Update sample
Update Readme
Bump
Merge branch 'release/0.2.0'