title: viewDidLoad in NSViewController?
body: <p>On the iPhone I use <code>UIViewController</code>'s <code>viewDidLoad</code> to run code to set up the view.  </p>
  
  <p>How can I do that with <code>NSViewController</code>?</p>
  
  <p>I've tried <code>loadView</code> but it doesn't work...</p>