Cleanup
	--made isCollided a function of entity rather than a separate function of Player or Mob.
Changes to be committed:
	modified:   com/reapersrage/entities/Entity.java
	modified:   com/reapersrage/entities/Mob.java
	modified:   com/reapersrage/entities/Player.java
	modified:   com/reapersrage/game/Game.java