Added some drawing code to HealthMeterView.
Created StatsTableViewCell and implemented basics in item and character detail view controllers.
Updated container, detail, controls relationship to add more functionality and reduce coupling.
Created battle and attack commands.
Replaced GameEventListener with an NSNotificationCenter-based system that works through the Command interface instead of GameController.
Created subfolders in view controllers folder.
Made some project changes to support easy unit testing.
Made many project modifications to allow logic unit tests.