Various small fixes.

app/Http/Controllers/Auth/LoginController.php

@@ -34,6 +34,7 @@ class LoginController extends Controller
      */
     public function __construct()
     {
+        parent::__construct();
         $this->middleware('guest')->except('logout');
     }
 }

phpunit.xml

@@ -7,7 +7,7 @@
          convertNoticesToExceptions="true"
          convertWarningsToExceptions="true"
          processIsolation="false"
-         stopOnFailure="false">
+         stopOnFailure="true">
     <testsuites>
         <testsuite name="Feature">
             <directory suffix="Test.php">./tests/Feature</directory>