Fix autocompletion of command names when namespaces conflict
Merge branch '2.1' into 2.2

* 2.1:
  [HttpKernel] tweaked previous merge
  #7531: [HttpKernel][Config] FileLocator adds NULL as global resource path
  Fix autocompletion of command names when namespaces conflict
  Fix timeout in Process::stop method
  fixed CS
  Round stream_select fifth argument up.
  Fix Process timeout

Conflicts:
	src/Symfony/Component/Process/Process.php
	src/Symfony/Component/Process/ProcessBuilder.php