Creates a DashboardWidgetMenu, adds it to the specified DashboardWidget, then returns the newly-created menu object

Use this method to create a DashboardWidgetMenu object by adding it to the desired DashboardWidget. The next step is to execute the setCallback() method on the resultant DashboardWidgetMenu object, which instructs the WidgetControl to execute your custom code when the user selects a menu item from the DashboardWidgetMenu's popup menu.

Creates and returns a clone of the DashboardWidgetMenu