title: uitableview autoupadate while scrolling to top
body: <p>I want to update Uitableview when it will be scroll to top. As in facebook app when we scroll uitableview to top it will show "upadating" and insert new rows in top of table view. I want to give same effect in my app. is it possible to design it using default uitableview methods or we need to customize it.
  If anyone is having idea about it please please reply.</p>