un peu de nettoyage
score + collision
avancement affichage score et options voiture
test spinner custom still fail
custom spinner still not working ...
Merge branch 'feature-collision' of https://github.com/fabienpinel/DevintAndroid into feature-collision

Conflicts:
	src/com/polytech/devintandroid/GameActivity.java
	src/com/polytech/devintandroid/GameLoop.java
	src/com/polytech/devintandroid/mPoint.java