message: Sized the navigationController frame
  Copied from NavigatorTest again
diff: {
  }
  +- (void)layoutSubviews
  +{
  + [super layoutSubviews];
  + _navigationController.view.frame = self.bounds;
  +}
  +
  - (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animated
  {
  NSInteger crumb = [navigationController.viewControllers indexOfObject:viewController];
  