message: Fix the timer shadow (win)
diff: <RowDefinition />
  </Grid.RowDefinitions>
  - <Border Grid.Row="0" Height="1" HorizontalAlignment="Stretch" VerticalAlignment="Bottom"
  + <toggl:TimeEntryList Grid.Row="1"
  + x:Name="Entries"
  + FocusTimer="onFocusTimer"
  + Background="{DynamicResource Toggl.TimeEntryListBackground}"/>
  +
  + <Border Grid.Row="0" Height="1" VerticalAlignment="Bottom"
  Background="{Binding ElementName=Timer, Path=Background}">
  <Border.Effect>
  - <DropShadowEffect Direction="270" Color="{DynamicResource Toggl.BlackColor}" Opacity="1"
  + <DropShadowEffect Direction="270" Color="{DynamicResource Toggl.BlackColor}" Opacity="0.2"
  BlurRadius="4" ShadowDepth="1" />
  </Border.Effect>
  </Border>
  <toggl:Timer Grid.Row="0"
  x:Name="Timer"
  FocusTimeEntryList="onFocusTimeEntryList" />
  -
  - <toggl:TimeEntryList Grid.Row="1"
  - x:Name="Entries"
  - FocusTimer="onFocusTimer"
  - Background="{DynamicResource Toggl.TimeEntryListBackground}"/>
  </Grid>
  </UserControl>
  