[gtranslator] (15 commits) Non-fast-forward update to branch wip/piotrdrag/invalid-id

[Piotr Drąg <piotrdrag src gnome org>]

The branch 'wip/piotrdrag/invalid-id' 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:

  c167e73... appdata: Use the current app id

Commits added to the branch:

  4836e0c... build: gtranslator-plugin.png is listed twice (*)
  56edab8... help: Add missing images to meson.build (*)
  f13bfa7... help: Don’t translate images with no text (*)
  b1a5886... Updated Czech translation (*)
  4f3e292... build: Meson-ify the manual page (*)
  485c348... man: Remove macros to make everyone’s lives easier (*)
  f8f5490... man: Update links and license (*)
  6bea2f9... Update German translation (*)
  32edd24... Update German translation (*)
  76a9744... Merge branch 'wip/piotrdrag/double-pixmap' into 'master' (*)
  174e4c3... Merge branch 'wip/piotrdrag/build-man' into 'master' (*)
  69bc9ed... Fix plural-forms install and loading (*)
  c1afdb1... Update plural-forms list (*)
  d8a1c8b... flatpak: Fix repo URL (*)
  6599367... appdata: Use the current app id

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