title: strange date from uidatepicker
body: <p>I use date picker and I set its mode to be </p>
  
  <pre><code>pickerView.datePickerMode = UIDatePickerModeDate ;
  </code></pre>
  
  <p>when select august 3o, 2011</p>
  
  <p>to display It I use </p>
  
  <pre><code>NSDate * selected = [pickerView date];
  NSString * date = [selected description];
  DateLabel.text = date;
  </code></pre>
  
  <p>the output is <code>2011-08-29 21:00:00:00 + 0000</code></p>
  
  <p>any suggestion on how to display the correct date only </p>