message: Fix create project popup width when edit view width is small (win)
diff: BorderThickness="1"
  BorderBrush="{DynamicResource Toggl.PopupBorderBrush}"
  Margin="8 0 8 8"
  - MinWidth="{Binding ElementName=projectDropDownBorder, Path=ActualWidth}">
  + MinWidth="{Binding ElementName=projectDropDownBorder, Path=ActualWidth}"
  + MaxWidth="{Binding ElementName=projectDropDownBorder, Path=ActualWidth}">
  <Border.Effect>
  <DropShadowEffect ShadowDepth="2" BlurRadius="8" Direction="270" Opacity="0.2" Color="Black" />
  </Border.Effect>
  