Merge branch '2.8'

* 2.8: (61 commits)
  [Debug] Fix ClassNotFoundFatalErrorHandler candidates lookups
  [2.6][Translator] Extend, refactor and simplify Translator tests.
  [VarDumper] Allow preserving a subset of cut arrays
  [Console] Bind the closure (code) to the Command if possible
  [VarDumper] Added support for SplFileObject
  [VarDumper] Added support for SplFileInfo
  Update DebugClassLoader.php
  inject asset packages in assets helper service
  [travis] Do not exclude legacy tests on 2.7
  [HttpFoundation] remove getExtension method
  [2.6][Translation] fix legacy tests.
  [Form] Removed remaining deprecation notices in the test suite
  [Form] Moved deprecation notice triggers to file level
  [Debug] Map PHP errors to LogLevel::CRITICAL
  [FrameworkBundle][Server Command] add address port number option.
  [Routing][DependencyInjection] Support .yaml extension in YAML loaders
  [DX] improve file loader error for router/other resources in bundle
  [FrameworkBundle] Initialize translator with the default locale.
  [FrameworkBundle] Fix Routing\DelegatingLoader resiliency to fatal errors
  [2.7][Translation] remove duplicate code for loading catalogue.
  ...

Conflicts:
	composer.json
	src/Symfony/Bridge/Swiftmailer/composer.json
	src/Symfony/Component/Console/Helper/DialogHelper.php
	src/Symfony/Component/Debug/ErrorHandler.php
	src/Symfony/Component/Debug/Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php
	src/Symfony/Component/Form/Extension/HttpFoundation/EventListener/BindRequestListener.php
	src/Symfony/Component/Locale/composer.json

Parser/TokenStream.php

@@ -100,7 +100,7 @@ public function getNext()
             throw new InternalErrorException('Unexpected token stream end.');
         }
 
-        return $this->tokens[$this->cursor ++];
+        return $this->tokens[$this->cursor++];
     }
 
     /**

composer.json

@@ -26,9 +26,8 @@
         "symfony/phpunit-bridge": "~2.8|~3.0"
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\CssSelector\\": "" }
+        "psr-4": { "Symfony\\Component\\CssSelector\\": "" }
     },
-    "target-dir": "Symfony/Component/CssSelector",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {