[mate-session-manager/f18] (4 commits) ...Merge branch 'master' into f18

[Wolfgang Ulbrich]

Summary of changes:

  e0b808b... Update BR for f17 (*)
  e901c5d... Debugging suspend and caja race condition, build against la (*)
  f53666f... remove mate-session-manager-1.5.0-fix_schema.patch from git (*)
  a4e10e3... Merge branch 'master' into f18

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