[Security] Add an option to disable the hasPreviousSession() check in AbstractAuthenticationListener
Classes should be removed only when adaptive is specified
[TwigBundle] Use display instead of visibility for exception page icons
StringInput resets the given options.
[Process] Added ProcessUtils::escapeArgument() to fix the bug in escapeshellarg() function on Windows
[FrameworkBundle] [Templating] added Stopwatch support to the PHP engine
Enabled camelCase format to be used on denormalize method, that way camel_case attribute can be used on object as getCamelCase()
[Validator] gracefully handle transChoice errors
[Console] Cleaned up the unit tests.
[HttpKernel] CLI - don't always display errors
[Translator] coding style
[Translator] fix MessageCatalogueInterface::getFallbackCatalogue that can return null

also use inheritdoc for the implementation
[Translator] mention that the message id may also be an object that can be cast to string in TranslatorInterface and fix the IdentityTranslator that did not respect this
[Translator] fix phpdoc of MessageCatalogueInterface::add and ::replace
[Translator] optimized adding of resources and saving a call to array_unique
[Translator] fix typecast in transChoice
[Translator] fix metadata

- fix '0' problem
- only access metadata when implementing interface
- refactor code
- clarify phpdoc
[WebProfilerBundle] Draw retina canvas if devicePixelRatio is bigger than 1
Update src/Symfony/Component/Validator/Mapping/GetterMetadata.php

Please use the concrete Class Methods to check validations. Its realy unexpected that Validator don't use the normal Object way and can call anything...
Add missing WinCacheClassLoader