Merge branch '2.3' into 2.5

* 2.3:
  [2.3] Remove useless tests skips
  [2.3] Cleanup deprecations

Conflicts:
	src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php
	src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
	src/Symfony/Bundle/FrameworkBundle/composer.json
	src/Symfony/Bundle/TwigBundle/composer.json
	src/Symfony/Component/Debug/Tests/MockExceptionHandler.php
	src/Symfony/Component/Debug/composer.json
	src/Symfony/Component/Form/Tests/ResolvedFormTypeTest.php
	src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php
	src/Symfony/Component/HttpKernel/Tests/DataCollector/LoggerDataCollectorTest.php
	src/Symfony/Component/HttpKernel/Tests/DataCollector/RequestDataCollectorTest.php
	src/Symfony/Component/HttpKernel/Tests/Debug/TraceableEventDispatcherTest.php
	src/Symfony/Component/HttpKernel/Tests/EventListener/LocaleListenerTest.php
	src/Symfony/Component/HttpKernel/Tests/EventListener/RouterListenerTest.php
	src/Symfony/Component/HttpKernel/Tests/Fixtures/KernelForTest.php
	src/Symfony/Component/HttpKernel/composer.json
	src/Symfony/Component/Routing/Tests/Annotation/RouteTest.php
	src/Symfony/Component/Security/Tests/Core/Validator/Constraints/UserPasswordValidatorTest.php
	src/Symfony/Component/Security/composer.json

Tests/TranslatorTest.php

@@ -159,7 +159,7 @@ public function testAddResourceAfterTrans()
         $translator = new Translator('fr');
         $translator->addLoader('array', new ArrayLoader());
 
-        $translator->setFallbackLocale(array('en'));
+        $translator->setFallbackLocales(array('en'));
 
         $translator->addResource('array', array('foo' => 'foofoo'), 'en');
         $this->assertEquals('foofoo', $translator->trans('foo'));