[totem] (20 commits) Non-fast-forward update to branch wip/hadess/screenshot-again

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/screenshot-again' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5d32993... gst: Use playbin's convert-frame feature again

Commits added to the branch:

  a319f11... Update Kazakh translation (*)
  af8dae8... Update Hungarian translation (*)
  7ba19d9... Update Japanese translation (*)
  697324c... Update Japanese translation (*)
  b0df9c6... Update German translation (*)
  933f7af... Update Serbian translation (*)
  def0f06... Update Occitan translation (*)
  1af9785... Update Catalan translation (*)
  149ebda... build: Fix appdata path for check-news.sh (*)
  d578333... 42.0 (*)
  3897bea... appdata: Fix typo in 42.0 description (*)
  a807d96... Update Dutch translation (*)
  94d94d7... Update Latvian translation (*)
  518ca96... backend: Check for glsinkbin at runtime (*)
  59ad2f1... backend: Fix warning if glsinkbin plugin is missing (*)
  0079a83... backend: Remove duplicate free of subtitle_uri (*)
  f0bcd3c... backend: Plug memory leaks on exit (*)
  3670175... main: Fix warning on exit if playbin plugin is missing (*)
  27c5364... backend: Fix some memory leak on missing plugins (*)
  416e1a3... gst: Use playbin's convert-frame feature again

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