title: how to animate stuff in swift (xcode 6 beta)
body: <p>i was wondering how do i animate things in apple's new language swift.</p>
  
  <p>in objective c i would use the following code to move an image from the top of the screen to the end :</p>
  
  <pre><code>  [UIView animateWithDuration:1 delay:0 options:UIViewAnimationOptionCurveLinear animations:^{
      UIImageView.center = CGPointMake(UIImageView.center.x , UIImageView.center.y + 200);
  } completion:^(BOOL finished) {
      [self move];
  }]; 
  </code></pre>
  
  <p>so the questoin is:</p>
  
  <ul>
  <li>how do i animate stuff in swift with the same effect that the code above(obj c)has,
  i would appreciate some explaination about the way you can do that aswell. </li>
  </ul>