Update 1.5.0 notes
Update 1.5.0 notes

ye4241/MahApps.Metro,MahApps/MahApps.Metro,Jack109/MahApps.Metro,psinl/MahApps.Metro,pfattisc/MahApps.Metro,batzen/MahApps.Metro,xxMUROxx/MahApps.Metro,Evangelink/MahApps.Metro