Merge branch '2.7'

* 2.7:
  Use PHPUnit ini_set wrapper in tests
  [Process] Added a test skip check for Windows
  [Process] Removed unused variable assignment
  Fixes various phpdoc and coding standards.
  Fixes Issue #13184 - incremental output getters now return empty strings
  Updated copyright to 2015
  Updated copyright to 2015
  Updated copyright to 2015
  [VarDumper] increase debug.max_items to 2500
  [Debug] Update exception messages.
  use value of DIRECTORY_SEPARATOR to detect Windows
  force ExpressionLanguage version >= 2.6
  [Debug] fixes ClassNotFoundFatalErrorHandler to correctly handle class not found errors with Symfony ClassLoader component autoloaders.
  Clarify a comment.
  use PHP_WINDOWS_VERSION_BUILD to detect Windows
  Check if a field type_class is defined before using it.
  Currently if you want to use inline bootstrap form rendering, this is usually enough:
  Add deprecation warning to LegacyPdoSessionHandler

Conflicts:
	src/Symfony/Bridge/Monolog/Logger.php
	src/Symfony/Bridge/Swiftmailer/LICENSE
	src/Symfony/Component/Debug/composer.json
	src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php

Author: fabpot

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2014 Fabien Potencier
+Copyright (c) 2004-2015 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal