Replace some {add,remove}ClassName ocurrences with classList.{add,remove}
Remove $ usage
Registe wirecloud tags using annotations
Add a Wirecloud.Utils.Template class
Remove Object.extend usage
Remove Object.clone usage
Remove strip (prototype) usage
Remove usage of Element.update (prototype)
Remove usage of Element.setStyle (prototype)
Add a values method to Wirecloud.Utils
Fix regression: Object.values does not exists
Remove usage of Array.compact and Array.last (prototype)
Fix problem cloning arrays
Remove usage of getWidth and getHeight (prototype)