Renamed the `getEntityBy*` function to match other container functions
Renamed the `getEntityBy*` function to match other container functions

I was pretty sure I did that already :P

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