     let tweetCellId = "com.vnu.tweetcell"
     let tweetStatus = "home_timeline"
     let detailSegueId = "com.vnu.tweetDetail"
+    let refreshControl = UIRefreshControl()
     
     private var tweets = [Tweet]()
     

        }else{
            print("ERROR OCCURED: \(error)")
        }
    }
    
    //Segue into Detail View

        tweetsTableView.rowHeight = UITableViewAutomaticDimension
        setTweetyNavBar()
        fetchTweets()

        refreshControl.addTarget(self, action: "refreshControlAction:", forControlEvents: UIControlEvents.ValueChanged)
        tweetsTableView.insertSubview(refreshControl, atIndex: 0)
    }
    
    func setTweetyNavBar(){
