lens iop: Automatically set scale.
Added support for sorted lens lists in lens correction module.  Needs LensFun >= 0.2.9.
added option to overwrite file in export to file on disk.
updated to remove conf usage
Merge branch 'master' of https://github.com/darktable-org/darktable
noise profile: panasonic dmc-g6 by bernhard kappler
Exiv's DateTime* has : as a field separator, not -
[l10n] Update of Ukrainian translation
Updated Russian translation
Always store the style name (and not empty string).

Not doing so an export preset without an export style is not
properly restored.
lua : add API versionning to dt.configuration

four fields, major,minor,patch, suffix

this API will follow http://semver.org

fix version to 1.0.0 for the 1.4 release

note that this API is undocumented because of string freeze, but is
introduced to allow easy upgrade for future releases
release: remove stale translations and update release notes.
darktableconfig: default to jpeg (case sensitive)
(cherry picked from commit 9dea2a1b3c8fce70d916e3d9ce936dd6aadd8342)
Do not take into account the "none" style.

Fixes export module when no style is used.
(cherry picked from commit 2d1954c6fef5834ff52515414433bf8589bf4fc5)
Better fix for the export dialog.

Replace: 04a67b3a and 2d1954c6.
(cherry picked from commit 41a5da389b00b5b8bc9246a377667b68f011947d)
Revert "release: remove stale translations and update release notes."

This reverts commit 2cfccfa0c13b2d094b88b30b068d9e54aa781607.
release: empty release notes.
imageio: output formats name cleanup
Enable some log strings for image cache errors
Update French translation.