Merge pull request #718 from MRIG/master

Updated Dutch translation
Update French translation.
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.
adobe_coeff: FUJIFILM HS10 HS11 support
adobe_coeff: FUJIFILM HS20EXR support
rawspeed: FUJIFILM HS20EXR support
adobe_coeff: FUJIFILM HS30EXR support
rawspeed: FUJIFILM HS30EXR support
rawspeed: proper cropbox for FUJIFILM HS20EXR
adobe_coeff: FUJIFILM X30 support
rawspeed: FUJIFILM X30 support
rawspeed: experimental Ricoh/Pentax K-3 support
usermanual : rewrite lua section