title: From String to NSDate in Swift
body: <p>I've got a <code>string</code> containing a <code>date</code> in this format:
  <strong>Thu, 04 Sep 2014 10:50:12 +0000</strong></p>
  
  <p>Do you know how can I convert it to:
  <strong>04-09-2014</strong>
  (<em>dd-MM-yyyy</em>)</p>
  
  <p>of course, using <strong>Swift</strong></p>