menubutton works, camera doesnt work with it yet..
has continue game button and back to title page button
really off positioning.
fixed camera on menu
Merge branches 'MenuButton' and 'master' of https://github.com/MissionBit/SwipeRPG

Conflicts:
	core/src/com/missionbit/swiperpg/Enemy.java
	core/src/com/missionbit/swiperpg/SwipeRPG.java