Proper page position

samples/ControlCatalog/MainView.xaml

@@ -14,7 +14,6 @@
         </Style>
     </Grid.Styles>  
     <TabControl Classes="sidebar" Name="Sidebar">
-      <TabItem Header="OpenGL"><pages:OpenGlPage/></TabItem>
       <TabItem Header="AutoCompleteBox"><pages:AutoCompleteBoxPage/></TabItem>
       <TabItem Header="Border"><pages:BorderPage/></TabItem>
       <TabItem Header="Button"><pages:ButtonPage/></TabItem>
@@ -48,6 +47,7 @@
       <TabItem Header="Menu"><pages:MenuPage/></TabItem>
       <TabItem Header="Notifications"><pages:NotificationsPage/></TabItem>
 	    <TabItem Header="NumericUpDown"><pages:NumericUpDownPage/></TabItem>
+      <TabItem Header="OpenGL"><pages:OpenGlPage/></TabItem>
       <TabItem Header="Pointers (Touch)"><pages:PointersPage/></TabItem>
       <TabItem Header="ProgressBar"><pages:ProgressBarPage/></TabItem>
       <TabItem Header="RadioButton"><pages:RadioButtonPage/></TabItem>