renderable
Update
Merge branch 'master' of https://github.com/binaryferret/towerdef_xmashack_2013

Conflicts:
	towerDefense/TowerDefense/src/xmas/hack/towerdefense/GameSurfaceView.java
	towerDefense/TowerDefense/src/xmas/hack/towerdefense/entities/BadDude.java
	towerDefense/TowerDefense/src/xmas/hack/towerdefense/entities/Entity.java
	towerDefense/TowerDefense/src/xmas/hack/towerdefense/entities/Unit.java
	towerDefense/TowerDefense/src/xmas/hack/towerdefense/level/Level.java