title: Defining the "Go To App" button's URL
body: <p>On the app profile page, how can the URL for the "Go To App" button be manually set?</p>
  
  <p>So insted of going to the app's facebook canvas page, the user is taken direct to a different site.</p>
  
  <p>much like on: <a href="http://www.facebook.com/Sendible?ref=ts" rel="nofollow">http://www.facebook.com/Sendible?ref=ts</a></p>