message: Get rid of 1px jump on secondary accent button hover (win)
diff: <Style TargetType="Button" x:Key="Toggl.AccentButton" BasedOn="{StaticResource Toggl.PrimaryButton}">
  <Setter Property="Background" Value="{DynamicResource Toggl.AccentBrush}" />
  - <Setter Property="BorderThickness" Value="0" />
  + <Setter Property="BorderBrush" Value="{DynamicResource Toggl.AccentBrush}" />
  <Setter Property="Foreground" Value="White" />
  <Style.Triggers>
  <Trigger Property="IsMouseOver" Value="True">
  <Style TargetType="Button" x:Key="Toggl.SecondaryAccentButton" BasedOn="{StaticResource Toggl.AccentButton}">
  <Setter Property="Background" Value="{DynamicResource Toggl.SecondaryAccentBrush}" />
  + <Setter Property="BorderBrush" Value="{DynamicResource Toggl.SecondaryAccentBrush}" />
  <Setter Property="FocusVisualStyle" Value="{StaticResource Toggl.SecondaryAccentButtonFocusVisualStyle}" />
  <Style.Triggers>
  <Trigger Property="IsMouseOver" Value="True">
  