[#544] added a collision handler and made the emoji bounce when colliding
[#544] added a collision handler and made the emoji bounce when colliding

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