Fix #77: added a z property to Screen Object, so that its drawing order can be configured too
Fix #77: added a z property to Screen Object, so that its drawing order can be configured too

melonjs/melonJS,TukekeSoft/melonJS,MarkoIvanetic/melonJS,Smoss/Enoru-eco,rlugojr/melonJS,gopalindians/melonJS,rlugojr/melonJS,TukekeSoft/melonJS,MarkoIvanetic/melonJS,srbala/melonJS,melonjs/melonJS,TukekeSoft/melonJS,Smoss/Enoru-eco,rlugojr/melonJS,srbala/melonJS,gopalindians/melonJS,gopalindians/melonJS,srbala/melonJS