Version 1.1 Update

New iCloud and Core Data improvements include a ubiquity manager delegate, and a recommended ubiquitous store options method. Added a new setup method which accepts a merge policy parameter (all other setup methods now default to NSMergeByPropertyObjectTrumpMergePolicy). Improved internal dealloc method to save context before fully deallocing. Added Objective-C module compatibility. Added warning for non-ARC projects. Add documentation to the protocols.