message: Removed as meant to be find by protocol
diff: -(UIView *) findChild:(UIView *)parent of:(Protocol*) proto
  {
  for(NSInteger i = 0; i < parent.subviews.count; i++) {
  - UIView* subview = parent.subviews[0];
  + UIView* subview = parent.subviews[i];
  if ([subview conformsToProtocol:proto])
  - return (UIView<NVNavigationBar> *) subview;
  - subview = [self findNavigationBar:parent.subviews[0]];
  + return subview;
  + subview = [self findChild:parent.subviews[i] of:proto];
  if ([subview conformsToProtocol:proto])
  - return (UIView<NVNavigationBar> *) subview;
  + return subview;
  }
  return nil;
  }
  