Merge pull request #1 from dongri/master

Updating fork
Placed in nil checks instead of boolean values for optionals per the beta 5 changes
bridgeToObjectiveC() and bridgeFromObjectiveC() functions have been removed in beta 5
Changed for beta 5 declaration Dictionary<Key, Value>
Placed in nil checks instead of boolean values for optionals per the beta 5 changes
Cleaned up the final casting issues in the client.
Merge pull request #2 from michaeljdeeb/client-cast-fixes

Cleaned up the final casting issues in the client.
An init method is now required for subclasses of UIViewController as of beta 5
An init method is now required for subclasses of UIViewController as of beta 5
Merge pull request #4 from michaeljdeeb/master

Updates for beta 5