Merge branch '2.3' into 2.5

* 2.3:
  Updated generateSql tool
  Fix the implementation of deprecated Locale classes
  Fix phpdoc and coding standards
  Replace usages of the deprecated TypeTestCase by the new one
  Remove usages of deprecated constants
  Update functional tests to use the PSR NullLogger
  Make fabbot happy
  Clean up testing
  [DomCrawler] fixed bug #12143

Conflicts:
	src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
	src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TimedPhpEngineTest.php
	src/Symfony/Bundle/TwigBundle/Tests/Loader/FilesystemLoaderTest.php
	src/Symfony/Component/Console/Application.php
	src/Symfony/Component/DomCrawler/Crawler.php
	src/Symfony/Component/Form/Tests/Extension/Core/Type/CollectionTypeTest.php
	src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php
	src/Symfony/Component/HttpKernel/Tests/Bundle/BundleTest.php
	src/Symfony/Component/Serializer/Encoder/EncoderInterface.php
	src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
	src/Symfony/Component/Validator/Tests/Mapping/ClassMetadataFactoryTest.php

Author: fabpot

Tests/Functional/app/FirewallEntryPoint/config.yml

@@ -12,7 +12,7 @@ framework:
     profiler: { only_exceptions: false }
 
 services:
-    logger: { class: Symfony\Component\HttpKernel\Log\NullLogger }
+    logger: { class: Psr\Log\NullLogger }
 
 security:
     firewalls:

Tests/Functional/app/config/framework.yml

@@ -12,4 +12,4 @@ framework:
     profiler: { only_exceptions: false }
 
 services:
-    logger: { class: Symfony\Component\HttpKernel\Log\NullLogger }
+    logger: { class: Psr\Log\NullLogger }