title: Vertical navbar using Bootstrap and angular
body: <p>Folks,</p>
  
  <p>I am trying to implement a vertical navbar in my page. This page will be rendered by Angular. 
  Somehow I am not able to get this to working. not sure what I am missing here.</p>
  
  <p>Clicking on different tabs does not display their respective pages.</p>
  
  <p>Any clues anyone can provide will be greatly appreciated.</p>
  
  <p>here is a plnkr I have created for troubleshooting:
      <a href="http://plnkr.co/edit/dzfv8VMWCJk8cywgy5mm" rel="nofollow">http://plnkr.co/edit/dzfv8VMWCJk8cywgy5mm</a></p>