title: How to get the tweeter time line?
body: <p>if i pass single ScreenName i get the timeline </p>
  
  <pre><code>TWTRAPIClient *client = [[TWTRAPIClient alloc] init];
  self.dataSource = [[TWTRUserTimelineDataSource alloc] initWithScreenName:@"collisionconf" APIClient:client];
  </code></pre>
  
  <p>But i am trying to pass two ScreenName, then i am not getting the tweeter Timelines.</p>
  
  <pre><code>TWTRAPIClient *client = [[TWTRAPIClient alloc] init];
  self.dataSource = [[TWTRUserTimelineDataSource alloc] initWithScreenName:@"collisionconf,fabric" APIClient:client];
  </code></pre>
  
  <p>i don't no how to pass the Multiple ScreenNames,please help me.</p>