text: //
  //  XYCollectionViewWaterfallHeader.h
  //  Demo
  //
  //  Created by Neil Kimmett on 21/10/2013.
  //  Copyright (c) 2013 Nelson. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface XYCollectionViewWaterfallHeader : UICollectionReusableView
  
  @end
  