added save functunality for score
fixed conflict

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/model/Player.java
	dat255_group3/src/com/dat255_group3/view/GameOverScreen.java