obsolete: 	SplitButtonHorizontal 	SplitButtonVertical new: 	-/-
obsolete:
	SplitButtonHorizontal
	SplitButtonVertical
new:
	-/-

batzen/MahApps.Metro,ye4241/MahApps.Metro,xxMUROxx/MahApps.Metro,Evangelink/MahApps.Metro,MahApps/MahApps.Metro