remove check for uglifyjs, this is now loaded using npm
remove check for uglifyjs, this is now loaded using npm

kaufmo/koala-framework,kaufmo/koala-framework,nsams/koala-framework,nsams/koala-framework,yacon/koala-framework,yacon/koala-framework,yacon/koala-framework,nsams/koala-framework,koala-framework/koala-framework,kaufmo/koala-framework,koala-framework/koala-framework