Needed to fix some manufacturers madness
Scalepixels: new IOP

Needed to fix NIKON D1X non-square pixels madness
iop_dependencies.py: add scalepixels
Run iop_dependencies.py after merge!
Flip IOP: modify_roi_in(): drop sanity check

Causes garbage when used with scalepixels.
If it is really needed, it should be rewriten in a way, that has no side-effects like that.
defringe: Module for removing fringes (e.g. most common purple fringing, caused by longitudinal CA) - it can however also work to remove traditional CA
defringe: use the new slider without highlighting feedback for the balances
defringe: 1. speedup by fibonacci precalculation + 2. expose more internal values to GUI
defringe: remove the wrong & useless output_bpp call
defringe: remove some sliders again and make another / different working strength slider
defringe: allow 0-bias
defringe: 1. correct xy_artifact lattice, 2. allow for lower local-averaging threshold, 3. add clipping for safety
defringe: cleanup and finetuning for master
defringe: handle comments from github pull request
defringe: incorporated some more comments
defringe: moved xy_avg etc. declarations up over the first goto, add (size_t) typecast in all in[..] and out[..] accesses
defringe: move up xy_* declarations one more
Backport enough dcraw code to get WB for NX3000
French translation of usermanual till Input color profile module (not included)
Update French translation of usermanual till Input color profile (not included)
Update French translation of the usermanual till Correction group (not included)