Merge branch '3.4' into 4.2

* 3.4:
  ordered use statements in code examples

Author: OskarStark

best_practices/business-logic.rst

@@ -163,8 +163,8 @@ looking for mapping information::
 
     namespace App\Entity;
 
-    use Doctrine\ORM\Mapping as ORM;
     use Doctrine\Common\Collections\ArrayCollection;
+    use Doctrine\ORM\Mapping as ORM;
 
     /**
      * @ORM\Entity

best_practices/forms.rst

@@ -21,11 +21,11 @@ PHP class::
 
     use App\Entity\Post;
     use Symfony\Component\Form\AbstractType;
+    use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
+    use Symfony\Component\Form\Extension\Core\Type\EmailType;
+    use Symfony\Component\Form\Extension\Core\Type\TextareaType;
     use Symfony\Component\Form\FormBuilderInterface;
     use Symfony\Component\OptionsResolver\OptionsResolver;
-    use Symfony\Component\Form\Extension\Core\Type\TextareaType;
-    use Symfony\Component\Form\Extension\Core\Type\EmailType;
-    use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
 
     class PostType extends AbstractType
     {
@@ -103,9 +103,9 @@ some developers configure form buttons in the controller::
 
     use App\Entity\Post;
     use App\Form\PostType;
-    use Symfony\Component\HttpFoundation\Request;
     use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
     use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+    use Symfony\Component\HttpFoundation\Request;
 
     class PostController extends AbstractController
     {