[step/f21] (11 commits) ...4.14.2

[Rex Dieter]

Summary of changes:

  1e01c9e... 4.12.4 (*)
  f453542... 4.12.5 (*)
  740c7b3... Revert "4.12.5" (*)
  418591d... Revert "4.12.4" (*)
  558a766... Merge branch 'master' into f20 (*)
  b9d2798... Merge branch 'master' into f20 (*)
  5778bff... Merge branch 'master' into f20 (*)
  944bbd8... make appdata scriptlet non-fatal (*)
  b3ec4e4... appstream f20+ only (*)
  20af16a... f20 really (*)
  6ad5892... 4.14.2 (*)

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