Adding pod spec file
Begin Gigya login implementation
Add documentation comments for gigya login methods
SMGeoPoint, SMLocationManager, helper methods
Tests for SMQuery and SMPredicate to work with SMGeoPoint
Add class descriptions
Tests pass
Merge changes into development
Minor fixes
Change grammar
Add Error message
Add methods for Gigya login
merge branch development
Merge branch 'gigya_login' into development
Merge branch gigya_login
Merge branch 'development'
Merge branch 'location_manager' into development
Formatting
Merge branch 'location_manager' of github.com:stackmob/stackmob-ios-sdk into location_manager
Merge branch 'development' into location_manager