Update MetroAnimatedSingleRowTabControl.xaml

removing this margin, you can use TabStripMargin when the tabstripplacement is diferent of TOP!
Update MetroAnimatedTabControl.xaml

fix for metroanimatedtabcontrol
Update MetroTabControl.xaml

fix for the metrotabcontrol
Merge pull request #1042 from spiritdead/patch-5

MetroAnimatedSingleRowTabControl fix tabstripmargin