     
     override func viewDidAppear(animated: Bool) {
         
-
+        
     }
 
     override func didReceiveMemoryWarning() {

        
        
        self.refreshControl = UIRefreshControl()
        self.refreshControl.backgroundColor = UIColor.clearColor()
        self.refreshControl.tintColor = UIColor.clearColor()
        self.refreshControl.addTarget(self, action: "refresh", forControlEvents: UIControlEvents.ValueChanged)
        self.refreshControl.hidden = true
        




}



extension FeedViewController : UIScrollViewDelegate {
    
    func scrollViewDidScroll(scrollView: UIScrollView) {
        
        print(scrollView.contentOffset)
        
        
    }
    
    
}