Added anchor point for Sprite Object and support for rotation (ticket #46)
Added anchor point for Sprite Object and support for rotation (ticket #46)

Certainly further need a bit of clean-up

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