Now one can restart the game
Updated the gameoverscreen and its functionality
Conflicts:
	dat255_group3/src/com/dat255_group3/controller/InGameController.java
	dat255_group3/src/com/dat255_group3/view/GameOverScreen.java
	dat255_group3/src/com/dat255_group3/view/InGameView.java
Intiated a variable used for restarting the game
Everything works now but with a couple of bugs

Conflicts:
	dat255_group3/src/com/dat255_group3/controller/InGameController.java
	dat255_group3/src/com/dat255_group3/controller/MyGdxGameController.java
	dat255_group3/src/com/dat255_group3/controller/WorldController.java