[mate-session-manager/f18] (8 commits) ...Merge branch 'f19' into f18

[Dan Mashal]

Summary of changes:

  a012239... Update to latest 1.6.0 stable release. (*)
  a294218... Minor spec file changes, add systemd to BRs and update conf (*)
  c64ae5f... Bump release (*)
  386cfcf... Fix formatting (*)
  f98587d... Test patch from upstream to fix caja race condition (*)
  54ec020... Fix specfile (*)
  920a17e... Update spec (*)
  5b92f1c... Merge branch 'f19' into f18

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