message: Make existing project selection look mostly like the new design (win)
diff: </Grid.ColumnDefinitions>
  <toggl:ProjectTextBox x:Name="projectTextBox" x:FieldModifier="private" Grid.Column="0"
  + Style="{StaticResource {x:Type TextBox}}"
  LostKeyboardFocus="projectTextBox_OnLostKeyboardFocus"
  Margin="0"
  Padding="27, 0, 34, 0"
  <toggl:ProjectColorPicker
  x:Name="projectColorSelector" x:FieldModifier="private" Grid.Column="0"
  - Width="28"/>
  + Width="28"
  + Margin="1 1 0 1"/>
  <ToggleButton x:Name="projectDropDownButton" x:FieldModifier="private" Grid.Column="0"
  Style="{StaticResource EditViewAutoCompleteTextFieldButton}"
  - Margin="0"/>
  + Margin="0 1 1 1"/>
  <Button x:Name ="newProjectCancelButton" x:FieldModifier="private" Grid.Column="1"
  Style="{StaticResource EditViewTextFieldImageButtonBase}"
  