Symfony 4.0.1 released

Symfony 4.0.1 has just been released. Here is a list of the most important changes: bug #25304 [Bridge/PhpUnit] Prefer $_SERVER[‘argv’] over $argv (@ricknox) bug #25272 [SecurityBundle] fix setLogoutOnUserChange calls for context listeners (@dmaicher) bug #25282 [DI] Register singly-implemented interfaces when doing PSR-4 discovery (@nicolas-grekas) bug #25274 [Security] Adding a GuardAuthenticatorHandler alias (@weaverryan) bug #25308 [FrameworkBundle]…