Added all chess piece artwork
Moved assets to proper location within project folder.
Added view initialization code for pieces
Updated piece images to proper sizes for board. Also added additional images for iPad with retina display
Update method for Board Squares updates image to display properly...
Finished Board Square class. Finished update method and cellTapped method. Everything should be ready to go.
Wrote DKane some messages about methods he should make. Dkane, look at cellTapped method in DDHBoardSquare.