DownloadCHANGELOG
2.8.0
 * Deprecated the alias option of the form.type_extension tag in favor of the
   extended_type/extended-type option
 * Deprecated the alias option of the form.type tag
 * Deprecated the Shell 
2.7.0
 * Added possibility to extract translation messages from a file or files besides extracting from a directory
 * Added TranslationsCacheWarmer to create catalogues at warmup 
2.6.0
 * Added helper commands (server:start, server:stop and server:status) to control the built-in web
   server in the background
 * Added Controller::isCsrfTokenValid helper
 * Added configuration for the PropertyAccess component
 * Added Controller::redirectToRoute helper
 * Added Controller::addFlash helper
 * Added Controller::isGranted helper
 * Added Controller::denyAccessUnlessGranted helper
 * Deprecated app.security in twig as app.user and is_granted() are already available 
2.5.0
 * Added translation:debug command
 * Added --no-backup option to translation:update command
 * Added config:debug command
 * Added yaml:lint command
 * Deprecated the RouterApacheDumperCommand which will be removed in Symfony 3.0. 
2.4.0
 * allowed multiple IP addresses in profiler matcher settings
 * added stopwatch helper to time templates with the WebProfilerBundle
 * added service definition for "security.secure_random" service
 * added service definitions for the new Security CSRF sub-component 
2.3.0
 * [BC BREAK] added a way to disable the profiler (when disabling the profiler, it is now completely removed)
   To get the same "disabled" behavior as before, set enabled to true and collect to false
 * [BC BREAK] the Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\RegisterKernelListenersPass was moved
   to Component\HttpKernel\DependencyInjection\RegisterListenersPass
 * added ControllerNameParser::build() which converts a controller short notation (a:b:c) to a class::method notation
 * added possibility to run PHP built-in server in production environment
 * added possibility to load the serializer component in the service container
 * added route debug information when using the router:match command
 * added TimedPhpEngine
 * added --clean option to the translation:update command
 * added http_method_override option
 * added support for default templates per render tag
 * added FormHelper::form(), FormHelper::start() and FormHelper::end()
 * deprecated FormHelper::enctype() in favor of FormHelper::start()
 * RedirectController actions now receive the Request instance via the method signature. 
2.2.0
 * added a new uri_signer service to help sign URIs
 * deprecated Symfony\Bundle\FrameworkBundle\HttpKernel::render() and Symfony\Bundle\FrameworkBundle\HttpKernel::forward()
 * deprecated the Symfony\Bundle\FrameworkBundle\HttpKernel class in favor of Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel
 * added support for adding new HTTP content rendering strategies (like ESI and Hinclude)
   in the DIC via the kernel.fragment_renderer tag
 * [BC BREAK] restricted the Symfony\Bundle\FrameworkBundle\HttpKernel::render() method to only accept URIs or ControllerReference instances
   * Symfony\Bundle\FrameworkBundle\HttpKernel::render() method signature changed and the first argument  must now be a URI or a ControllerReference instance (the `generateInternalUri()` method was removed)
    * The internal routes (Resources/config/routing/internal.xml) have been removed and replaced with a listener (Symfony\Component\HttpKernel\EventListener\FragmentListener)
   * The render method of the actions templating helper signature and arguments changed
 * replaced Symfony\Bundle\FrameworkBundle\Controller\TraceableControllerResolver by Symfony\Component\HttpKernel\Controller\TraceableControllerResolver
 * replaced Symfony\Component\HttpKernel\Debug\ContainerAwareTraceableEventDispatcher by Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher
 * added Client::enableProfiler()
 * a new parameter has been added to the DIC: router.request_context.base_url
   You can customize it for your functional tests or for generating URLs with
   the right base URL when your are in the CLI context.
 * added support for default templates per render tag 
2.1.0
 * moved the translation files to the Form and Validator components
 * changed the default extension for XLIFF files from .xliff to .xlf
 * moved Symfony\Bundle\FrameworkBundle\ContainerAwareEventDispatcher to Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher
 * moved Symfony\Bundle\FrameworkBundle\Debug\TraceableEventDispatcher to Symfony\Component\EventDispatcher\ContainerAwareTraceableEventDispatcher
 * added a router:match command
 * added a config:dump-reference command
 * added a server:run command
 * added kernel.event_subscriber tag
 * added a way to create relative symlinks when running assets:install command (--relative option)
 * added Controller::getUser()
 * [BC BREAK] assets_base_urls and base_urls merging strategy has changed
 * changed the default profiler storage to use the filesystem instead of SQLite
 * added support for placeholders in route defaults and requirements (replaced
   by the value set in the service container)
 * added Filesystem component as a dependency
 * added support for hinclude (use `standalone: 'js'` in render tag)
 * session options: lifetime, path, domain, secure, httponly were deprecated.
   Prefixed versions should now be used instead: cookie_lifetime, cookie_path,
   cookie_domain, cookie_secure, cookie_httponly
 * [BC BREAK] following session options: 'lifetime', 'path', 'domain', 'secure',
   'httponly' are now prefixed with cookie_ when dumped to the container
 * Added handler_id configuration under session key to represent session.handler
   service, defaults to session.handler.native_file.
 * Added gc_maxlifetime, gc_probability, and gc_divisor to session
   configuration. This means session garbage collection has a
  gc_probability/gc_divisor chance of being run. The gc_maxlifetime defines
   how long a session can idle for. It is different from cookie lifetime which
   declares how long a cookie can be stored on the remote client.
 * Removed 'auto_start' configuration parameter from session config. The session will
   start on demand.
 * [BC BREAK] TemplateNameParser::parseFromFilename() has been moved to a dedicated
   parser: TemplateFilenameParser::parse().
 * [BC BREAK] Kernel parameters are replaced by their value wherever they appear
   in Route patterns, requirements and defaults. Use '%%' as the escaped value for '%'.
 * [BC BREAK] Switched behavior of flash messages to expire flash messages on retrieval
   using Symfony\Component\HttpFoundation\Session\Flash\FlashBag as opposed to on
   next pageload regardless of whether they are displayed or not. 
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