message: set default value to private (win)
diff: @@ -661,7 +661,7 @@ namespace TogglDesktop
  var ret = Toggl.AddProject(
  this.timeEntry.GUID, this.selectedWorkspaceId,
  this.selectedClientId, this.selectedClientGUID,
  - text, !isProjectPublicCheckBox.IsChecked.GetValueOrDefault(true), color) != null;
  + text, !isProjectPublicCheckBox.IsChecked.GetValueOrDefault(), color) != null;
  this.isCreatingProject = false;
  