Merge branch '2.3' into 2.4

* 2.3:
  fixed a typo
  fixed CS for lambdas
  [Yaml] fixed some license headers
  Fixes message value for objects
  Check for hour, minute & second validity
  fixed various typos
  [Filesystem] Fixed mirror for symlinks
  [Validator] Removed duplicated test for IBAN in data provider

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
	src/Symfony/Component/Console/Application.php
	src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
	src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
	src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php

Author: fabpot

Tests/DependencyInjection/ContainerAwareHttpKernelTest.php

@@ -56,7 +56,7 @@ public function testVerifyRequestStackPushPopDuringHandle($type)
     {
         $request = new Request();
         $expected = new Response();
-        $controller = function() use ($expected) {
+        $controller = function () use ($expected) {
             return $expected;
         };
 

Tests/KernelTest.php

@@ -268,8 +268,8 @@ public function doStuff()
 
         $output = Kernel::stripComments($source);
 
-        // Heredocs are preserved, making the output mixing unix and windows line
-        // endings, switching to "\n" everywhere on windows to avoid failure.
+        // Heredocs are preserved, making the output mixing Unix and Windows line
+        // endings, switching to "\n" everywhere on Windows to avoid failure.
         if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
             $expected = str_replace("\r\n", "\n", $expected);
             $output = str_replace("\r\n", "\n", $output);