message: Update status bar's old design background color (win)
diff: </LinearGradientBrush>
  </Rectangle.Fill>
  </Rectangle>
  - <Grid Background="{StaticResource ViewBackground}"
  + <Grid Background="{DynamicResource Toggl.Background}"
  Height="30">
  <TextBlock x:Name="statusText" x:FieldModifier="private"
  Text="Status: No status."/>
  