title: How to make Segue animation Horizontal without UINavigationController?
body: <p>I am using a <code>UISplitViewController</code>, with a <code>MasterViewController</code> and <code>DetailViewController</code>, without <code>UINavigationController</code>s.</p>
  
  <p>Currenly the segue animation for master->detail, triggered by</p>
  
  <pre><code>performSegueWithIdentifier("showDetail", sender: self)
  </code></pre>
  
  <p>consists in the <code>DetailViewController</code> showing up from the bottom upwards.</p>
  
  <p>How can I make that animation showing left-wards?</p>