title: Delete a UILocalnotification at a certain indexpath
body: <p>I have a bunch of UILocalNotifications but I only want to delete a certain one at a given indexpath, therefor </p>
  
  <pre><code>[[UIApplication sharedApplication] cancelAllLocalNotifications];
  </code></pre>
  
  <p>wont work out for me. I know I can use </p>
  
  <pre><code>[[UIApplication sharedApplication] cancelLocalNotification:UILocalNotification];
  </code></pre>
  
  <p>but how do I get the UILocalNotification from the given NSIndexPath?</p>
  
  <p>Thanks.</p>