début pause
ajout CrediScreen
Merge branch 'master' of
https://github.com/Warrows/GGJ2014-BuchBuchTeam.git

Conflicts:
	src/com/buchbuchteam/buchbuch/model/entities/MovingTree.java
	src/com/buchbuchteam/buchbuch/view/screens/CreditScreen.java
	src/com/buchbuchteam/buchbuch/view/screens/GameScreen.java