bug: fix compilation on Debian SID
Let's keep to our naming convention

... and don't use CamelCase. This isn't Java after all. ;)
Needed to fix some manufacturers madness
Support all 28(!) raw modes of the Nikon D4s
Merge pull request #689 from pedrocr/add-nikon-d4s-support

Support all 28(!) raw modes of the Nikon D4s
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.
lua : update to latest LuaAutoC
lua global_toolbox members

Add lua glue for the grouping and overlays buttons
lua doc : repair the renaming functionnality
rawspeed: experimental SONY ILCA-77M2 support

blackpoint / whitepoint and matrix need to be verified using
a converted dng.
adobe_coeff: experimental NIKON D750 support
rawspeed: Nikon D750 experimental support

other modes may still need to be added when samples come available
lua : stack should be clean after initialization
lua : add an internal API to register new lua events
lua : make init early functions more proeminent
lua : reorganize events

events don't need to be in lua/events.c anyumore
so let's put them where they logically belong
lua : prevent double registration of events
lua : look for modules via registry, not hardwired dt.modules