Merge branch '2.7' into 2.8

* 2.7: (40 commits)
  [Debug] Fix ClassNotFoundFatalErrorHandler candidates lookups
  [2.6][Translator] Extend, refactor and simplify Translator tests.
  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
  [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.
  [2.6][Translation] remove duplicate code for loading catalogue.
  [HttpKernel] Cleanup ExceptionListener
  CS fixes
  [DependencyInjection] Show better error when the Yaml component is not installed
  [2.3] SCA for Components - reference mismatches
  ...

Author: nicolas-grekas

Acl/composer.json

@@ -31,9 +31,8 @@
         "doctrine/dbal": "For using the built-in ACL implementation"
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\Security\\Acl\\": "" }
+        "psr-4": { "Symfony\\Component\\Security\\Acl\\": "" }
     },
-    "target-dir": "Symfony/Component/Security/Acl",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {

Core/composer.json

@@ -36,9 +36,8 @@
         "ircmaxell/password-compat": "For using the BCrypt password encoder in PHP <5.5"
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\Security\\Core\\": "" }
+        "psr-4": { "Symfony\\Component\\Security\\Core\\": "" }
     },
-    "target-dir": "Symfony/Component/Security/Core",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {

Csrf/composer.json

@@ -27,9 +27,8 @@
         "symfony/http-foundation": "For using the class SessionTokenStorage."
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\Security\\Csrf\\": "" }
+        "psr-4": { "Symfony\\Component\\Security\\Csrf\\": "" }
     },
-    "target-dir": "Symfony/Component/Security/Csrf",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {

Http/Firewall/DigestAuthenticationListener.php

@@ -161,7 +161,7 @@ public function getResponse()
 
     public function getUsername()
     {
-        return strtr($this->elements['username'], array("\\\"" => "\"", "\\\\" => "\\"));
+        return strtr($this->elements['username'], array('\\"' => '"', '\\\\' => '\\'));
     }
 
     public function validateAndDecode($entryPointKey, $expectedRealm)

Http/composer.json

@@ -33,9 +33,8 @@
         "symfony/routing": "For using the HttpUtils class to create sub-requests, redirect the user, and match URLs"
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\Security\\Http\\": "" }
+        "psr-4": { "Symfony\\Component\\Security\\Http\\": "" }
     },
-    "target-dir": "Symfony/Component/Security/Http",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {

composer.json

@@ -49,9 +49,8 @@
         "ircmaxell/password-compat": "For using the BCrypt password encoder in PHP <5.5"
     },
     "autoload": {
-        "psr-0": { "Symfony\\Component\\Security\\": "" }
+        "psr-4": { "Symfony\\Component\\Security\\": "" }
     },
-    "target-dir": "Symfony/Component/Security",
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {