[openstack-swift/el6] (7 commits) ...Create pid directory if required

[Alan Pevec]

Summary of changes:

  b1f8c49... Update to 1.4.7 (*)
  d559fb3... cleanup long-gone auth-server references (*)
  f774d41... add more sample configs to %doc (*)
  6a53f5b... Allow for multiple instances of systemd services (*)
  2f37f07... Update to 1.4.8 (*)
  b63ad9d... Merge branch 'master' into el6
  10ef309... Create pid directory if required

(*) This commit already existed in another branch; no separate mail sent