title: Posting image to twitter using twitterkit
body: <p>I am trying to post an image and tweet using Twitters new TwitterKit with a custom UI. The only documentation they provide is how to do it with their views. </p>
  
  <p>so I can figure out how to do it without an image </p>
  
  <pre><code>NSMutableDictionary *message = [[NSMutableDictionary alloc] initWithObjectsAndKeys:[params objectForKey:@"description"],@"status",@"true",@"wrap_links", nil];
  
  NSURLRequest* request = [twAPIClient URLRequestWithMethod:@"POST" URL:@"https://api.twitter.com/1.1/statuses/update.json" parameters:message error:nil];
  
  [twAPIClient sendTwitterRequest:request completion:^(NSURLResponse* response, NSData* data, NSError* connectionError){
  
  
  
  }];
  </code></pre>
  
  <p>But their URLRequestWithMethod method isnt mutable. how would I add an image to it. You used to do it with the SLRequest with </p>
  
  <pre><code>[postRequest addMultipartData:UIImageJPEGRepresentation(image, 0.5) withName:@"media" type:@"image/jpeg" filename:@"image.png"];
  </code></pre>