colisa: new module for contrast-lightness-saturation adjustment
Make it possible to translate lightness with context.

Here we are not talking about HSL lightness. Needed for French translation.
Update French translation for lowpass module.
Merge branch 'lowpass-translation'

* lowpass-translation:
  Update French translation for lowpass module.
  Make it possible to translate lightness with context.
pfm: move fallback date/time initialization to exif reading time.

this way it'll be done on import, not on thumbnail loading time.
colisa: module icons
usermanual: docs for contrast-lightness-saturation module
colisa: fix bug in process()
Fix generic fileop control job progress.
[l10n] Swedish update: 2 fuzzies
masks: fix bug in path rendering
Merge branch 'master' of ssh://github.com/darktable-org/darktable
Merge branch 'colisa'
blending: increase maximum permissible blur radius to 100
usermanual: few updates
Fix switching to all available modes when some are missing

Problem was that we use the enum dt_ctl_gui_mode_t as an offset for the
modules list :/
add missing files into POTFILES.in
colisa: rename lightness -> brightness
Pentax K20D fw version 1.04.0.11 wb presets
[l10n] Swedish update: cleared the fuzzies caused by the new colisa module