docs added to the offset on sprite
docs added to the offset on sprite

gopalindians/melonJS,gopalindians/melonJS,srbala/melonJS,rlugojr/melonJS,TukekeSoft/melonJS,MarkoIvanetic/melonJS,TukekeSoft/melonJS,srbala/melonJS,melonjs/melonJS,gopalindians/melonJS,rlugojr/melonJS,srbala/melonJS,TukekeSoft/melonJS,melonjs/melonJS,MarkoIvanetic/melonJS,rlugojr/melonJS