quick change
Add manifest file
add manifest file
New features :
 - Pause
 - New score bar
 - New items Bonus.js
 - pass to next level

Bug fixed
 - works on FireFox
 - works better
quick change
Merge branch 'master' of https://github.com/ThunderFox/Space-Rider

Conflicts:
	css/MarsSpaceRiderStyle.css
improve the font
Fixed the ship bug
Changing ships design + resizing of the canvas game according to the screen resolution
Merge branch 'master' of https://github.com/ThunderFox/Space-Rider into integration

Conflicts:
	css/MarsSpaceRiderStyle.css
	img/vaisseaux.png
add removeListener