API CHANGE Renamed LeftAndMain->CMSTopMenu() to CMSMenu()
API CHANGE Renamed LeftAndMain->Left() to Menu(), used through LeftAndMain_Menu.ss templates (instead of LeftAndMain_left.ss) - in order to avoid presentational naming
API CHANGE Renamed LeftAndMain->Right() to Content(), used through LeftAndMain_Content.ss templates (instead of LeftAndMain_right.ss) - in order to avoid presentational naming