title: UITableView load more when scrolling to bottom
body: <p>I would like to load more data and create additional cells when the user scrolls to the bottom of the table. I'm using JSON data and MySql.</p>
  
  <pre><code>func dataJsonFromURL(url:String)-&gt;NSArray
  {
      if let data = NSData(contentsOfURL: NSURL(string: url)!) {
          return ((try! NSJSONSerialization.JSONObjectWithData(data, options: [])) as! NSArray)
      }
      else{
          return data
      }
  }
  
  func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -&gt; UITableViewCell
  {
      let cell = tableView.dequeueReusableCellWithIdentifier("NCell", forIndexPath: indexPath) as! TableViewCell22
  
      cell.backgroundColor = UIColor .clearColor()
  
      let mindata = (data[indexPath.row] as! NSDictionary)
  }
  </code></pre>