title: Vertically center UITableViewCell in UITableView
body: <p>How would you go about centering a cell vertically in a UITableViewCell when there's only one or two cells? Apple does this quite often in their apps, for example in the Settings app, when editing the date. </p>
  
  <p>Here's an example: 
  <img src="https://i.stack.imgur.com/fRZaU.png" alt="enter image description here"></p>