title: spacing between UITableViewCells swift3
body: <p>I am creating a IOS app in swift and want to add spacing between cells like this</p>
  
  <p><a href="https://i.stack.imgur.com/wWyGD.png" rel="noreferrer"><img src="https://i.stack.imgur.com/wWyGD.png" alt="enter image description here"></a></p>
  
  <p>I would like to give space of each table view cell same like my attach image.
  How I can do that? and Right now all cells are coming without any space.
  swift3</p>