title: Route to controller in subfolder not working in Laravel 4
body: <p>I was updating my Laravel 3 app to Laravel 4 when I hit this problem...</p>
  
  <p>Routes I have tried:</p>
  
  <pre><code>Route::get('backend/login', 'backend/UserController@login');
  Route::get('backend/login', 'backend.UserController@login');
  </code></pre>