adding loadJObject field
adding an overload for LoadJObject
propagating all jobject parsings to the new Resource.LoadJObj method
adding slider template
adding slider materials
implementing json file comments
adding comments and more fields
partially implementing class - all sprites done
renaming draggablesurface to draggablecollection
completely finished implementing slider sprite generation
adding drag events incl onstart, onend, and a constraindrag
adding DraggableSprite class
fixing arg bug
fixing minor bug and adding debug check for uninitialized bounding boxes
forgot to remove debug code
adding additional docs