Extract superclass "MGGame" and create subclass "MGMatchingGameViewController"
Set and Match working with UICollectionView and custom views
Match and Set working with CollectionView, fancy drawing
Consolidated some code into MGCardGameViewController
There's No Set button should work
Broken state in the middle of adding past-matches functionality
Added display of found matches.

Also, cards re-deal as they should, There's No Set button works, Matching game brought up-to-speed
Hinting added to Set
Allow custom match/no match strings per game
Fix a crash when UICollectionView seemingly gave the wrong indexPath for a click
Cleanup for warnings