message: Made module a navController delegate
diff: @@ -24,9 +24,17 @@ RCT_EXPORT_MODULE();
  return dispatch_get_main_queue();
  }
  +- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated
  +{
  +
  +}
  +
  RCT_EXPORT_METHOD(render:(NSInteger)crumb appKey:(NSString *)appKey)
  {
  UINavigationController *navigationController = (UINavigationController *)[UIApplication sharedApplication].keyWindow.rootViewController;
  + if (!navigationController.delegate) {
  + navigationController.delegate = self;
  + }
  NSInteger currentCrumb = [navigationController.viewControllers count] - 1;
  if (crumb < currentCrumb) {
  [navigationController popToViewController:navigationController.viewControllers[crumb] animated:true];
  