[#59] faster object adding
[#59] faster object adding

Surprisingly, calling push is faster :)

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