Merge branch '2.3' into 2.6

* 2.3:
  Fix small coding style
  [2.3] Static Code Analysis for Components
  [Form] fixed phpdoc
  CS: Convert double quotes to single quotes
  Fixed MongoODM entity loader. Improved loading behavior of entities and documents by reusing entity loader.
  [Validator] added Japanese translation for unmatched charset (id: 80)
  [DependencyInjection] Highest precedence for user parameters
  [Translation][MoFileLoader] fixed load empty translation.
  bumped Symfony version to 2.3.27
  updated VERSION for 2.3.26
  update CONTRIBUTORS for 2.3.26
  updated CHANGELOG for 2.3.26

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
	src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
	src/Symfony/Bundle/TwigBundle/Command/LintCommand.php
	src/Symfony/Component/Config/Definition/ReferenceDumper.php
	src/Symfony/Component/Debug/ExceptionHandler.php
	src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
	src/Symfony/Component/DependencyInjection/Tests/Compiler/MergeExtensionConfigurationPassTest.php
	src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php
	src/Symfony/Component/Filesystem/Filesystem.php
	src/Symfony/Component/HttpKernel/DataCollector/DataCollector.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
	src/Symfony/Component/Translation/PluralizationRules.php
	src/Symfony/Component/Validator/Constraints/IssnValidator.php
	src/Symfony/Component/Validator/Resources/translations/validators.ja.xlf
	src/Symfony/Component/Yaml/Tests/InlineTest.php

Author: fabpot

Button.php

@@ -194,9 +194,7 @@ public function getErrors($deep = false, $flatten = true)
      *
      * This method should not be invoked.
      *
-     * @param string $modelData
-     *
-     * @throws BadMethodCallException
+     * @param mixed $modelData
      */
     public function setData($modelData)
     {

NativeRequestHandler.php

@@ -184,10 +184,10 @@ private static function fixPhpFilesArray($data)
             unset($files[$k]);
         }
 
-        foreach (array_keys($data['name']) as $key) {
+        foreach ($data['name'] as $key => $name) {
             $files[$key] = self::fixPhpFilesArray(array(
                 'error' => $data['error'][$key],
-                'name' => $data['name'][$key],
+                'name' => $name,
                 'type' => $data['type'][$key],
                 'tmp_name' => $data['tmp_name'][$key],
                 'size' => $data['size'][$key],

Tests/Extension/Core/EventListener/FixUrlProtocolListenerTest.php

@@ -18,7 +18,7 @@ class FixUrlProtocolListenerTest extends \PHPUnit_Framework_TestCase
 {
     public function testFixHttpUrl()
     {
-        $data = "www.symfony.com";
+        $data = 'www.symfony.com';
         $form = $this->getMock('Symfony\Component\Form\Test\FormInterface');
         $event = new FormEvent($form, $data);
 
@@ -30,7 +30,7 @@ public function testFixHttpUrl()
 
     public function testSkipKnownUrl()
     {
-        $data = "http://www.symfony.com";
+        $data = 'http://www.symfony.com';
         $form = $this->getMock('Symfony\Component\Form\Test\FormInterface');
         $event = new FormEvent($form, $data);
 
@@ -42,7 +42,7 @@ public function testSkipKnownUrl()
 
     public function testSkipOtherProtocol()
     {
-        $data = "ftp://www.symfony.com";
+        $data = 'ftp://www.symfony.com';
         $form = $this->getMock('Symfony\Component\Form\Test\FormInterface');
         $event = new FormEvent($form, $data);
 

Tests/Extension/Core/EventListener/TrimListenerTest.php

@@ -18,7 +18,7 @@ class TrimListenerTest extends \PHPUnit_Framework_TestCase
 {
     public function testTrim()
     {
-        $data = " Foo! ";
+        $data = ' Foo! ';
         $form = $this->getMock('Symfony\Component\Form\Test\FormInterface');
         $event = new FormEvent($form, $data);
 

Tests/Extension/Csrf/EventListener/CsrfValidationListenerTest.php

@@ -63,7 +63,7 @@ protected function getMockForm()
     // https://github.com/symfony/symfony/pull/5838
     public function testStringFormData()
     {
-        $data = "XP4HUzmHPi";
+        $data = 'XP4HUzmHPi';
         $event = new FormEvent($this->form, $data);
 
         $validation = new CsrfValidationListener('csrf', $this->tokenManager, 'unknown', 'Invalid.');