Various code cleanup.

app/Http/Controllers/ObjectGroup/IndexController.php

@@ -29,6 +29,7 @@ use FireflyIII\Models\ObjectGroup;
 use FireflyIII\Repositories\ObjectGroup\ObjectGroupRepositoryInterface;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Contracts\View\Factory;
+use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\View\View;
 use Log;
@@ -78,7 +79,7 @@ class IndexController extends Controller
      * @param Request     $request
      * @param ObjectGroup $objectGroup
      *
-     * @return \Illuminate\Http\JsonResponse
+     * @return JsonResponse
      */
     public function setOrder(Request $request, ObjectGroup $objectGroup)
     {