Fixed scaling update.
Merge branch 'master' into #77-return-scaled-dimensions

Conflicts:
	build/glue.js
	build/glue.min.js
	js/modules/glue/component/scalable.js
Added getDimension to Scalable.
Small fix on scalable
Merge pull request #93 from spilgames/#77-return-scaled-dimensions

#77 return scaled dimensions