[gimp] (17 commits) Non-fast-forward update to branch wip/wormnest/iptc-multiple-keys

[Jacob Boerema <jboerema src gnome org>]

The branch 'wip/wormnest/iptc-multiple-keys' 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:

  2c00b7d... libgimpbase: fix incorrect reading of iptc tags that appear
  0d870ee... plug-ins: Refactor certain string handling into separate fu
  c32308e... plug-ins: fix incorrect reading of iptc tags that appear mo
  48c7275... plug-ins: fix incorrect single/multi(ple) values for certai
  9a151f9... plug-ins: fix incorrect struct used for comparison in metad
  b7f38e2... plug-ins: Refactor cleaning xmp values into a separate func
  0ce704c... plug-ins: fix not showing all values of iptc tags that appe

Commits added to the branch:

  3f59769... INSTALL: update GEGL build instructions. (*)
  de91d84... meson: libjpeg and libtiff are not optional dependencies! (*)
  02142e9... Update German translation (*)
  0b040dc... Update Serbian translation (*)
  bb322d9... Fix typos (*)
  236923c... libgimpbase: fix incorrect reading of iptc tags that appear
  200e692... plug-ins: Refactor certain string handling into separate fu
  f1970bb... plug-ins: fix incorrect reading of iptc tags that appear mo
  2163f8b... plug-ins: fix incorrect single/multi(ple) values for certai
  229dbc4... plug-ins: fix incorrect struct used for comparison in metad
  2631afe... plug-ins: Refactor cleaning xmp values into a separate func
  36dc3c0... plug-ins: fix not showing all values of iptc tags that appe
  04de258... plug-ins: In metadata-editor always read iptc equivalent va
  d1593c2... plug-ins: add missing Iptc equivalents of Xmp tags in metad
  bd7eac2... plug-ins: let metadata-editor also save Iptc tags.
  14b206d... plug-ins: fix metadata-editor not saving Xmp.photoshop.Urge
  d7b6409... plug-ins: in metadata editor and viewer only convert values

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