Added keyboard controls to mario and a bit more infrastructure for
GamePanel
Merge branch 'master' of https://github.com/juesato/mario3sat.git

Conflicts:
	HackMit/bin/GameFrame$GamePane.class
	HackMit/bin/GameFrame$GameThread.class
	HackMit/bin/GameFrame.class
	HackMit/bin/Sprite.class