[PackageKit/f18] (6 commits) ...Merge branch 'master' into f18

[Rex Dieter]

Summary of changes:

  0895e7a... Work around a yum API break so that resolving still works (*)
  38fbad9... Rework the manaully added requires so that PackageKit-glib  (*)
  d4a0af7... Ensure we cancel background transactions when an interactiv (*)
  4a7a52e... New upstream release (*)
  d915c61... 0.8.4-2 (*)
  c5958fc... Merge branch 'master' into f18

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