OZP-64: OWF.Widgets.getWidget
OZP-64: OWF.Widgets.getWidget unit tests
OZP-64: OWF.Preferences.getWidget
OZP-64: renaming getWIdget to getWidgetDefinition
OZP-64: OWF.Preferences.getWidget unit tests
OZP-64: Removing OWF.Util.isInContainer docs
OZP-64: Removing support for totalUsers and totalGroups in findWidgets