updated the `grunt-contrib-uglify` plugin to last 0.2.7 version
updated the `grunt-contrib-uglify` plugin to last 0.2.7 version

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