Add support for flip module in lightroom import.
updates chinese translation by wu tianhou
Fix #9394: Enable ctrl-a and friends for filmstrip

This reminded me that we need to somehow remember the currently loaded
image in darkroom mode and not rely on the selected image when going to
the next/previous one using space/backspace. This breaks when no image
is selected ...
Add a strength modifier to the colorzone module.

This can be used to adjust globally (that is for the LCh channels) the
actual strength of the effect.
Add new Lensfun geometry transformations introduced in 0.2.7. This fixes #9133.
Merge branch 'master' of github.com:darktable-org/darktable
lens.c: don't forget our ban on caps
Merge branch 'lr-import-orientation'

* lr-import-orientation:
  Add support for flip module in lightroom import.
usermanual: no whitespace in id tags
Merge branch 'master' of ssh://github.com/darktable-org/darktable
Merge branch 'master' into blendmasks
Add support for importing hierarchical tags from Lightroom.

For #9321.
Fix #9396: Correct watermark alignement computation

When using a higher than wide images, the ratio computation were
inverted.

Signed-off-by: bleader <bleader@ratonland.org>
Merge pull request #221 from bleader/master

Fix watermark width computation on images higher than wide
Use pkg-config to find lua & check version
accept both lua5.2 and lua as pkg-config name for lua package
Add storage name to error message

TODO: add better error messages that actually say what the problem is.
Update french translation.
fix: 3 fuzzy translations, 3 untranslated messages.
update pt_BR translation