Fix margin on MetroListBoxItem
Closebutton in MetroTabItem collapsed insted of hidden when not used
Fixed bug in closebutton in MetroTabItem when tabs are in a tabcontrol with TabStripPlacement on the left or on the right
Merge branch 'MetroAnimatedSingleRowTabControl'
Fix tabs margin when scrollbar is collapsed
Merge branch 'MetroAnimatedSingleRowTabControl'
Fix scroll arrow size difficult to click
Merge branch 'MetroAnimatedSingleRowTabControl'