Made IBOutlets and IBActions private by moving them into private category in .m files.
Took out unused comment.
Corrected naming convention for properties so that GameModel properties start w/ lowercase and don't have m prefix. Also corrected synthesize directives to use private ivars for properties with _ suffix.
Fixing references to new property names in GameModel.
GameController, changed property name from mGameModel to gameModel(same for mBoardController) and changed @synthesize to @synthesize gameModel=gameModel_;  (same for boardController). Changed all associated references.
BoardController, changed property name for mBoardModel to boardModel and changed @synthesize statement to @synthesize boardModel=boardModel_. Removed unused mBoardModel ivar.
Changed references for changed property name from mBoardModel to boardModel.
Removed unnecessary mBoardView_TileButtons property, and extra ivar for mGameController.
Changed mGameController property to gameController and changed synthesize line to @synthesize gameController=gameController_;
Changed mGameController property name to gameController. Changed synthesize line to @synthesize gameController=gameController_;
updated project.