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

Author: nicolas-grekas

Tests/Controller/ExceptionControllerTest.php

@@ -19,7 +19,7 @@ class ExceptionControllerTest extends TestCase
 {
     public function testOnlyClearOwnOutputBuffers()
     {
-        $flatten = $this->getMock('Symfony\Component\HttpKernel\Exception\FlattenException');
+        $flatten = $this->getMock('Symfony\Component\Debug\Exception\FlattenException');
         $flatten
             ->expects($this->once())
             ->method('getStatusCode')

composer.json

@@ -19,7 +19,7 @@
         "php": ">=5.3.3",
         "symfony/twig-bridge": "~2.5",
         "symfony/http-foundation": "~2.5",
-        "symfony/http-kernel": "~2.1"
+        "symfony/http-kernel": "~2.3,>=2.3.24"
     },
     "require-dev": {
         "symfony/stopwatch": "~2.2",