move 3rd starfield
Merge branch 'master' of github.com:bgirard/ToJAM2013

Conflicts:
	js/main.js
stars
AI stubs
Move thrust into a function to be used by ai
thruster fire animations
Merge branch 'master' of https://github.com/bgirard/ToJAM2013
wip sprites
Merge branch 'master' of github.com:bgirard/ToJAM2013
Bullets;
Merge branch 'master' of github.com:bgirard/ToJAM2013

Conflicts:
	js/main.js
sprites
Merge branch 'master' of github.com:bgirard/ToJAM2013
Simple facing AI
Merge branch 'master' of github.com:bgirard/ToJAM2013
Add AI to others ship
projectiles
Merge branch 'master' of https://github.com/bgirard/ToJAM2013
Improve the UI a bit
remove logging