Symfony 3.3.0-RC1 released

Symfony 3.3.0-RC1 has just been released. Here is a list of the most important changes:

  • bug #22715 [FrameworkBundle] remove Security deps from the require section (@xabbuh)
  • bug #22613 [Process] Fix incorrectly calling PHP process when path contains space (@maryo)
  • feature #22680 [DI] Fixing missing "exclude" functionality from PSR4 loader (@weaverryan)
  • bug #22699 [TwigBundle] service workflow.twig_extension should stay public (@ogizanagi)
  • feature #22708 Adding autowire alias for AuthenticationUtils (@weaverryan)
  • bug #22695 [WebServerBundle] fix dependencies (@xabbuh)
  • bug #22647 [VarDumper] Fix dumping of non-nested stubs (@nicolas-grekas)
  • bug #22409 [Yaml] respect inline level when dumping objects as maps (@goetas, @xabbuh)
  • bug #22584 [Security] Avoid unnecessary route lookup for empty logout path (@ro0NL)
  • bug #22642 [DX] Making the RegisterControllerArgumentLocatorsPass throw exception on bad types (@weaverryan)
  • bug #22664 [Security] Fix TraceableAccessDecisionManager / DebugAccessDecisionManager BC layer (@ogizanagi)
  • bug #22690 [Console] Fix errors not rethrown even if not handled by console.error listeners (@chalasr)
  • bug #22681 Fixing a bug where abstract classes were wired with the prototype loader (@weaverryan)
  • feature #22665 [DI] Do not throw autowiring exceptions for a service that will be removed (@weaverryan)
  • bug #22669 [FrameworkBundle] AbstractConfigCommand: do not try registering bundles twice (@ogizanagi)
  • bug #22676 [FrameworkBundle] Adding the extension XML (@flug)
  • bug #22611 [FrameworkBundle] Fix "Locale class not found" in AboutCommand (@rubenrua)
  • bug #22677 [DI] Fixed index args bug with ResolveNamedArgumentsPass (@weaverryan)
  • bug #22652 [Workflow] Move twig extension registration to twig bundle (@ogizanagi)
  • feature #22668 [FrameworkBundle] KernelTestCase: allow to provide the kernel class with a var (@ogizanagi)
  • bug #22639 [WebLink][TwigBundle] Fix registration of the twig extension (@ogizanagi)
  • bug #22658 Make the exception pages work when the WebProfilerBundle is not installed (@javiereguiluz)
  • bug #22657 [DI] Fix Cannot declare class ...DefinitionDecorator, because the name is already in use (@ogizanagi)
  • feature #22624 debug:container --types (classes/interfaces) (@weaverryan)
  • bug #22626 Fix missing parenthesis (@yceruto)
  • bug #22621 [Config] Fix resource tracking with new GlobResource (@nicolas-grekas)
  • feature #22385 [DX][FrameworkBundle] Show private aliases in debug:container (@chalasr)
  • bug #22615 [DI] Defaults to public=false in all service config files (@nicolas-grekas)

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I'm so excited. A stable release is so close... :D
Any instructions how to experiment with this RC1 via Symfony Flex? Following blog posts procedure it downloads new 3.4-dev branch and nothing happens at the end (no makefile created, no success message printed, just package installed).
Same probleme
"Could not find package symfony/skeleton with version 3.3.0-RC1"

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