[docker-io/f20] (4 commits) ...Merge branch 'f20' of ssh://pkgs.fedoraproject.org/docker-io into f20

[Lokesh Mandvekar]

Summary of changes:

  1d1c45e... brctl patch for less than rhel7 (*)
  38aab8d... el6 preun postun changes (*)
  ece2f5f... Merge branch 'master' into f20
  962f852... Merge branch 'f20' of ssh://pkgs.fedoraproject.org/docker-i

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