[hplip] (3 commits) ...Merge branch 'f15'

[Jiří Popelka]

Summary of changes:

  b641858... 3.11.7 (*)
  e1a4af0... Merge branch 'f14' into f15 (*)
  a915c81... Merge branch 'f15'

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