title: How to push or present UIViewcontroller or storyboard from UIView subclass?
body: <p>What I did:</p>
  
  <ol>
  <li>I am using scrollview to view some <code>UIView</code>(s), with paging enabled.</li>
  <li>In last page in subview of scrollView I added a button.</li>
  <li>I also wrote a function which is in subclass of <code>UIView</code> ,which is invoked when we press that button.</li>
  <li>I want to view storyboard when I press that button.</li>
  </ol>