Merge branch '2.7'

* 2.7: (22 commits)
  [DependencyInjection] deprecated synchronized services
  [FrameworkBundle] adds legacy tests for deprecated configuration keys.
  [TwigBundle] adds legacy tests for deprecated configuration keys.
  [PropertyAccessor] Added test to allow null value for a array
  [Yaml] Fixed #10597: Improved Yaml directive parsing
  [Validator] always use the lazy loading metadata factory
  [Validator] removed usage of deprecated getMessageParameters() and getMessagePluralization() in unit tests
  [Validator] fixed deprecation notices for BuildViolation() calls in constraints
  [Validator] fixed usage of deprecate Validator features
  [Validator] removed obsolete code
  removed the Validator BC layer for PHP < 5.3.9
  removed code for PHP < 5.3.9
  bumped min PHP version to 5.3.9
  fixed deprecation summary and missing error_reporting() in tests
  [Form] Fixed check of violation constraint #12792
  [FrameworkBundle] adds deprecation notice on framework.csrf_protection.field_name configuration key.
  [TwigBundle] adds missing deprecation notice for the twig.form.resources configuration key.
  [FrameworkBundle] avoid using deprecated classes for reflection
  [FrameworkBundle] Add a test case for service aliases used with AddExpressionLanguageProviderPass.
  [FrameworkBundle] fixed #12847 AddExpressionLanguageProviderPass
  ...

Conflicts:
	.travis.yml
	composer.json
	src/Symfony/Bridge/Doctrine/composer.json
	src/Symfony/Bridge/Monolog/composer.json
	src/Symfony/Bridge/Propel1/composer.json
	src/Symfony/Bridge/ProxyManager/composer.json
	src/Symfony/Bridge/Swiftmailer/composer.json
	src/Symfony/Bridge/Twig/composer.json
	src/Symfony/Bundle/DebugBundle/composer.json
	src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
	src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
	src/Symfony/Bundle/FrameworkBundle/composer.json
	src/Symfony/Bundle/SecurityBundle/composer.json
	src/Symfony/Bundle/TwigBundle/composer.json
	src/Symfony/Bundle/WebProfilerBundle/composer.json
	src/Symfony/Component/BrowserKit/composer.json
	src/Symfony/Component/ClassLoader/composer.json
	src/Symfony/Component/Config/composer.json
	src/Symfony/Component/Console/composer.json
	src/Symfony/Component/CssSelector/composer.json
	src/Symfony/Component/Debug/composer.json
	src/Symfony/Component/DependencyInjection/composer.json
	src/Symfony/Component/DomCrawler/composer.json
	src/Symfony/Component/EventDispatcher/composer.json
	src/Symfony/Component/ExpressionLanguage/composer.json
	src/Symfony/Component/Filesystem/composer.json
	src/Symfony/Component/Finder/composer.json
	src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToStringTransformer.php
	src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToStringTransformerTest.php
	src/Symfony/Component/Form/composer.json
	src/Symfony/Component/HttpFoundation/composer.json
	src/Symfony/Component/HttpKernel/DataCollector/DumpDataCollector.php
	src/Symfony/Component/HttpKernel/composer.json
	src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php
	src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
	src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php
	src/Symfony/Component/Intl/composer.json
	src/Symfony/Component/Locale/composer.json
	src/Symfony/Component/OptionsResolver/composer.json
	src/Symfony/Component/Process/composer.json
	src/Symfony/Component/PropertyAccess/composer.json
	src/Symfony/Component/Routing/composer.json
	src/Symfony/Component/Security/Acl/composer.json
	src/Symfony/Component/Security/Core/composer.json
	src/Symfony/Component/Security/Csrf/composer.json
	src/Symfony/Component/Security/Http/composer.json
	src/Symfony/Component/Security/composer.json
	src/Symfony/Component/Serializer/composer.json
	src/Symfony/Component/Stopwatch/composer.json
	src/Symfony/Component/Templating/composer.json
	src/Symfony/Component/Translation/composer.json
	src/Symfony/Component/Validator/Tests/Validator/Abstract2Dot5ApiTest.php
	src/Symfony/Component/Validator/Tests/ValidatorBuilderTest.php
	src/Symfony/Component/Validator/composer.json
	src/Symfony/Component/VarDumper/composer.json
	src/Symfony/Component/Yaml/composer.json

1 files changed, 2 insertions, 2 deletions

diff --git a/Csrf/composer.json b/Csrf/composer.json
index 805b63e..58bef11 100644
--- a/Csrf/composer.json
+++ b/Csrf/composer.json
@@ -16,8 +16,8 @@
         }
     ],
     "require": {
-        "php": ">=5.5.9",
-        "symfony/security-core": "~2.7|~3.0"
+        "php": ">=5.3.9",
+        "symfony/security-core": "~2.4|~3.0.0"
     },
     "require-dev": {
         "symfony/http-foundation": "~2.7|~3.0"