bugfixes view/layout with config entry is null is now supported
implementing right support in view/layout config
bugfix model observation with undefined attributes
bugfix router with missing controller in require rest
bugfix onHTMLElementPropertyChangeHandler in view
fixing naming on list/select* from getElementContainterSelectable to getElementContainerSelectable
bugfix missing method getElementContainerSelectable in list/select/multi
removing translation support in list/sorter
bugfix table customizer with missing elementVisibilitySelector
splitting getInstance into getInstance and findInstance in CacheBackboneCollection
bugfix object observer with default FALSE on enumerable. it is now TRUE