message: Tag max width and ellipsis (win)
diff: </Style>
  </Border.Style>
  <StackPanel Orientation="Horizontal">
  - <TextBlock Name="textBlock" x:FieldModifier="private" Style="{StaticResource Toggl.CaptionBlackText}" Text="This is tag"/>
  + <TextBlock Name="textBlock" x:FieldModifier="private" Style="{StaticResource Toggl.CaptionBlackText}" Text="This is tag" TextTrimming="CharacterEllipsis"
  + MaxWidth="144"/>
  <Button Click="remove_OnClick" Style="{StaticResource Toggl.CrossButton}" Height="24" Width="24" Margin="0 -3 0 0"/>
  </StackPanel>
  </Border>
  