Merge branch '2.3' into 2.4

* 2.3: (34 commits)
  Fix #8205 : Deprecate file mode update when calling dumpFile
  Fix #10437: Catch exceptions when reloading a no-cache request
  Fix libxml_use_internal_errors and libxml_disable_entity_loader usage
  removed ini check to make uploadedfile work on gae
  Update OptionsResolver.php
  fixed comment in forms.xml file
  Clean KernelInterface docblocks
  Cast the group name as a string
  Fixed doc of InitAclCommand
  [Form] Fix "Array was modified outside object" in ResizeFormListener.
  Fix IBAN validator
  [Process] Remove unreachable code + avoid skipping tests in sigchild environment
  Fixed bug that incorrectly causes the "required" attribute to be omitted from select even though it contains the "multiple" attribute
  Added travis_retry to .travis.yml
  [Process] fix some typos and refactor some code
  [Process] Fix unit tests in sigchild disabled environment
  [Process] Trow exceptions in case a Process method is supposed to be called after termination
  fixed typo
  [Process] fixed fatal errors in getOutput and getErrorOutput when process was not started
  [Process] Fix escaping on Windows
  ...

Conflicts:
	src/Symfony/Component/DomCrawler/Crawler.php
	src/Symfony/Component/Filesystem/Filesystem.php
	src/Symfony/Component/Process/Process.php

Author: fabpot

Command/InitAclCommand.php

@@ -24,7 +24,7 @@
 class InitAclCommand extends ContainerAwareCommand
 {
     /**
-     * @see Command
+     * {@inheritdoc}
      */
     protected function configure()
     {
@@ -47,7 +47,7 @@ protected function configure()
     }
 
     /**
-     * @see Command::execute()
+     * {@inheritdoc}
      */
     protected function execute(InputInterface $input, OutputInterface $output)
     {