Change vertical separator color

Author: donokuda

src/GitHub.VisualStudio/SharedDictionary.xaml

@@ -50,7 +50,7 @@
   </Style>
 
   <Style x:Key="VerticalSeparator" TargetType="{x:Type Separator}">
-    <Setter Property="Background" Value="Gray" />
+    <Setter Property="Background" Value="#FFCFD6E6" />
     <Setter Property="Margin" Value="3,0,3,0" />
     <Setter Property="LayoutTransform">
       <Setter.Value>

src/GitHub.VisualStudio/UI/Views/PullRequestListView.xaml

@@ -180,10 +180,10 @@
           </Border>
         </Popup>
 
-        <Separator Margin="3,0,3,0" Style="{StaticResource VerticalSeparator}" />
+        <Separator Style="{StaticResource VerticalSeparator}" />
 
         <ui:GitHubActionLink x:Name="assigneeSelection"
-                             Margin="10,0"
+                             Margin="5,0"
                              VerticalAlignment="Center"
                              Content="{Binding SelectedAssignee,
                                                Converter={ui:DefaultValueConverter},
@@ -227,7 +227,7 @@
           </Border>
         </Popup>
 
-        <Separator Margin="3,0,3,0" Style="{StaticResource VerticalSeparator}" />
+        <Separator Style="{StaticResource VerticalSeparator}" />
 
         <ui:GitHubActionLink x:Name="authorSelection"
                              Margin="5,0"