[#438] simplified a bit the code parsing the tileset properties
[#438] simplified a bit the code parsing the tileset properties

thanks Jason for pointing this out ;P

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