* 4.0.0-BETA2 (2017-10-30)

* bug #24728 [Bridge\Twig] fix bootstrap checkbox_row to render properly & remove spaceless (arkste)

* bug #24709 [HttpKernel] Move services reset to Kernel::handle()+boot() (nicolas-grekas)

* bug #24703 [TwigBridge] Bootstrap 4 form theme fixes (vudaltsov)

* bug #24744 debug:container --types: Fix bug with non-existent classes (weaverryan)

* bug #24747 [VarDumper] HtmlDumper: fix collapsing nodes with depth < maxDepth (ogizanagi)

* bug #24743 [FrameworkBundle] Do not activate the cache if Doctrine's cache is not present (sroze)

* bug #24605 [FrameworkBundle] Do not load property_access.xml if the component isn't installed (ogizanagi)

* bug #24710 [TwigBridge] Fix template paths in profiler (ro0NL)

* bug #24706 [DependencyInjection] Add the possibility to disable assets via xml (renatomefi)

* bug #24696 Ensure DeprecationErrorHandler::collectDeprecations() is triggered (alexpott)

* bug #24711 [TwigBridge] Re-add Bootstrap 3 Checkbox Layout (arkste)

* bug #24713 [FrameworkBundle] fix CachePoolPrunerPass to use correct command service id (kbond)

* bug #24686 Fix $_ENV/$_SERVER precedence in test framework (fabpot)

* bug #24691 [HttpFoundation] Fix caching of session-enabled pages (nicolas-grekas)

* feature #24677 [HttpFoundation] Allow DateTimeImmutable in Response setters (derrabus)

* bug #24694 [Intl] Allow passing null as a locale fallback (jakzal)

* bug #24606 [HttpFoundation] Fix FileBag issue with associative arrays (enumag)

* bug #24673 [DI] Throw when a service name or an alias contains dynamic values (prevent an infinite loop) (dunglas)

* bug #24684 [Security] remove invalid deprecation notice on AbstractGuardAuthenticator::supports() (kbond)

* bug #24681 Fix isolated error handling (alexpott)

* bug #24575 Ensure that PHPUnit's error handler is still working in isolated tests (alexpott)

* bug #24597 [PhpUnitBridge] fix deprecation triggering test detection (xabbuh)

* feature #24671 [DI] Handle container.autowiring.strict_mode to opt-out from legacy autowiring (nicolas-grekas)

* bug #24660 Escape trailing \ in QuestionHelper autocompletion (kamazee)

* bug #24624 [Security] Fix missing BC layer for AbstractGuardAuthenticator::getCredentials() (chalasr)

* bug #24598 Prefer line formatter on missing cli dumper (greg0ire)

* bug #24635 [DI] Register default env var provided types (ro0NL)

* bug #24620 [FrameworkBundle][Workflow] Fix deprectation when checking workflow.registry service in dump command (Jean-Beru)

* bug #24644 [Security] Fixed auth provider authenticate() cannot return void (glye)

* bug #24642 [Routing] Fix resource miss (dunglas)

* bug #24608 Adding the Form default theme files to be warmed up in Twig's cache (weaverryan)

* bug #24626 streamed response should return $this (DQNEO)

* feature #24631 [Form] Fix FormEvents::* constant and value matching (yceruto, javiereguiluz)

* bug #24630 [WebServerBundle] Prevent commands from being registered by convention (chalasr)

* bug #24589 Username and password in basic auth are allowed to contain '.' (Richard Quadling)

* bug #24566 Fixed unsetting from loosely equal keys OrderedHashMap (maryo)

* bug #24570 [Debug] Fix same vendor detection in class loader (Jean-Beru)

* bug #24573 Fixed pathinfo calculation for requests starting with a question mark. (syzygymsu)

* bug #24565 [Serializer] YamlEncoder: throw if the Yaml component isn't installed (dunglas)

* bug #24563 [Serializer] ObjectNormalizer: throw if PropertyAccess isn't installed (dunglas)

* bug #24571 [PropertyInfo] Add support for the iterable type (dunglas)

* bug #24579 pdo session fix (mxp100)

* bug #24536 [Security] Reject remember-me token if UserCheckerInterface::checkPostAuth() fails (kbond)

const VERSION = '4.0.0-BETA2';

const EXTRA_VERSION = 'BETA2';