Merge branch '4.1' into 4.2

* 4.1:
  Bump phpunit bridge cache id
  [appveyor] fix create-project phpunit
  Fix HttpKernel Debug requirement
  Fix heredoc
  use final annotation to allow mocking the class
  synchronise the form builder docblock
  Grammar fix in exception message
  fix tests
  forward the parse error to the calling code
  [Debug][DebugClassLoader] Match more cases for final, deprecated and internal classes / methods extends
  ensure compatibility with older PHPUnit mocks
  [Security] Do not mix usage of password_*() functions and sodium_*() ones

Author: nicolas-grekas

Tests/Form/EventListener/MergeDoctrineCollectionListenerTest.php

@@ -45,14 +45,14 @@ protected function tearDown()
         $this->form = null;
     }
 
-    protected function getBuilder($name = 'name')
+    protected function getBuilder()
     {
-        return new FormBuilder($name, null, $this->dispatcher, $this->factory);
+        return new FormBuilder('name', null, $this->dispatcher, $this->factory);
     }
 
-    protected function getForm($name = 'name')
+    protected function getForm()
     {
-        return $this->getBuilder($name)
+        return $this->getBuilder()
             ->setData($this->collection)
             ->addEventSubscriber(new MergeDoctrineCollectionListener())
             ->getForm();