 
 
 
+}
+
+
+
+extension FeedViewController : UIScrollViewDelegate {
+    
+    func scrollViewDidScroll(scrollView: UIScrollView) {
+        
+        print(scrollView.contentOffset)
+        
+        
+    }
+    
+    
 }
    
    override func viewDidAppear(animated: Bool) {
        

    }

    override func didReceiveMemoryWarning() {

    }
    
    func refresh(){
        
        logoImageView.startRotating(1)
        self.refreshControl.endRefreshing()
        
        
