Merge branch '4.4'

* 4.4:
  More updates related to Symfony configuration

Author: javiereguiluz

_build/redirection_map

@@ -429,3 +429,4 @@
 /setup/composer /setup
 /security/security_checker /setup
 /setup/built_in_web_server /setup/symfony_server
+/service_container/parameters /configuration