another player colour
Dead Man sprites
More Sprites
Added ground tiles. Added tile rendering logic and tile types.
Merge branch 'master' into sean

Conflicts:
	public/scripts/client.coffee
Merge branch 'sean'
More Sprites
Increased distance bullet fires from gun.
Changed bullet color and size. Changed canvas size to document size.
Added dead player sprites.
Merge branch 'master' into jason

Conflicts:
	public/scripts/client.coffee