[youtube-dl/f19] (10 commits) ...Merge branch 'master' into f19

[Till Maas]

Summary of changes:

  644bd5d... Changelog merge cleanup. (*)
  92c7969... Merge branch 'master' into f20 (*)
  a059fd7... Merge branch 'master' into f20 (*)
  edd6009... Merge branch 'master' into f20 (*)
  c749cf8... Merge branch 'master' into f20 (*)
  7740101... Update to latest release (*)
  ca4f644... Update to latest release
  9a0da09... Update to latest release
  b995bda... Merge branch 'master' into f20
  6c83cba... Merge branch 'master' into f19

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