Activated local storage in webview.
Improved/fixed scene() method in Object class.
Changed typeToObject and createResource function definitions.
Introduced objectName property. (fixes the problem when an action is being created and the object referenced doesn't exist yet)
Replaced direct object property call with new getObject method.
Removed explicit set of this object in initActions (the action may act upon another object).
Set scene editor widget to show when clicking on scene view.
Improved ObjectGroup editing.