Bug 132511 List is devoid of the bending option
Details: List is devoid of the bending option Step: 1.Add a list and select it. 2.Right click on list. Actual result: I want to have a bending to data set as a table. But I can't find that the option in right click menu. Exception result: An option to bending the dataset as table in right menu is easy to be used.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/providers/SchematicContextMenuProvider.java
( (MenuUpdateAction) action ).updateMenu( (MenuManager) menu );
		}
	}
	/**
	 * Creats sub menu in the specified action group of the specified menu
	 * manager.
	 * 
	 * @param menuManager
	 *            The menu manager contains the action group.
	 * @param group_name
	 *            The action group contains the sub menu.
	 */
	private void createEditGroupMenu( IMenuManager menuManager,
			String group_name )
	{
		
		if ( getFirstElement( ) instanceof RowHandle )
		{
			DesignElementHandle container = ( (RowHandle) getFirstElement( ) )
					.getContainer( );
			if ( container instanceof TableGroupHandle )
			{
				Action action = new EditGroupAction( null,
						(TableGroupHandle) container );
				action.setText( EDIT_GROUP_MENU_ITEM_TEXT );
				menuManager.appendToGroup( group_name, action );
				return;
			}
		}
		if ( getFirstElement( ) instanceof SlotHandle )