Updated Catalan translation
opencl: fix interpolation border issues (double-lines)
opencl: partly revert last commit in lens distort kernels
Merge pull request #719 from josepvm/master

Updated Catalan translation (44% translation done, work in progress)
Don't use translated lens names internally

This fixes #10178. Please test if it breaks something else.
usermanual: some minor additions
Small refactoring of date utility function

Having that in the .c file instead of inline in .h makes recompiling
faster when changed.
Added Sony A7R WB presets.
Merge branch 'master' of https://github.com/darktable-org/darktable
Upgrade user manual (ru,uk)