title: remove time from a date like this 2016-02-10 00:00:00
body: <p>hello I have a date like this </p>
  
  <pre><code>2016-02-10 00:00:00
  </code></pre>
  
  <p>I want to get only date from it in this style</p>
  
  <pre><code>14.05.2016 or 14-05-2016
  </code></pre>
  
  <p>This is what I have tried</p>
  
  <pre><code>let dateFormatter = NSDateFormatter()
  let date = "2016-02-10 00:00:00"
  dateFormatter.dateFormat = "dd-MM-yyyy"
  let newdate = dateFormatter.dateFromString(date)
  print(newdate) //nil is coming
  </code></pre>