/**
* Show the form responses for a given slug.
*
* @param string $slug
* @return Response
*/
public function responses($slug)
{
die('@TODO: Not working yet.');
$form = \App\Form::where('slug', '=', $slug)->firstOrFail();
$responses = \App\Response::where('form_id', '=', $form->id)->get();
return view('forms.responses', array('fields' => $form->fields, 'responses' => $responses));
}