title: Update to Xcode 8 make new warning in storyboard
body: <p>After I update to Xcode 8 all my story board viewcontroler
  remove sizeClass √ and all the view with warning.</p>
  
  <p>this image is example :</p>
  
  <p><a href="https://i.stack.imgur.com/Ao5wl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ao5wl.png" alt="enter image description here"></a></p>