Merge branch '3.4' into 4.0

* 3.4:
  [Routing] Fix throwing NoConfigurationException instead of 405
  [Security] Load the user before pre/post auth checks when needed
  [SecurityBundle] Add test for simple authentication config
  [WebProfilerBundle] fix version check
  [SecurityBundle] Add missing argument to security.authentication.provider.simple
  [Finder] fix tests

Author: nicolas-grekas