direction of projectil
merge
finish projectil direction + destroy
Merge branch 'master' of https://github.com/ITKWeb/BattleTower
Merge branch 'master' of https://github.com/ITKWeb/BattleTower
reparage du commit foireux précédent :D
Merge branch 'master' of https://github.com/ITKWeb/BattleTower

Conflicts:
	public/javascripts/item.js
	public/javascripts/projectil.js