title: Storyboard designable issue
body: <p>I have created a project in which I am using one .a file (Static library) . In that .a file I have some views I want use them in Storyboard in my sample . If I link my view in Storyboard with that view it shows "<strong>Designable error</strong>" in Storyboard but Its working fine while running in simulator &amp; device . 
  For testing purpose I created one objective  view class with in my sample then I did same process then its working fine I can see my view design in Storyboard  . </p>
  
  <p>So how to resolve this?</p>