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
- Added director example
Merge branch 'master' of github.com:spilgames/glue
removed bullets from header image
updated header image with gradient backgrounds for devices
added features in readme markup for easy updating
Merge branch 'master' into #35-create-spine-plugin

Conflicts:
	build/glue.min.js