title: Store CLLocationCoordinate2D to NSUserDefaults
body: <p>I am new to iphone development, and i want to store <code>CLLocationCoordinate2D</code> object to <code>NSUserDefaults</code>. 
  I am Trying </p>
  
  <pre><code>    [defaults setObject:location forKey:@"userLocation"];
  </code></pre>
  
  <p>But it gives error <strong>'Sending CLLocationCoordinate2D to parameter of incompatible type id'</strong></p>
  
  <p>So How  to store <code>CLLocationCoordinate2D</code> into <code>NSUserDefaults</code>?
  Thanks.</p>