Use output profile for the preview pipe

this influences both histogram and navigation image.
Mention preview pipe profile
new japanese translation
camera import: don't compile it by default, it's dangerous.
camera import: make it work with/without gphoto2
noise profile: nikon d60 by TCJ
updated pt_PT translation
Fix potential segfault due to a race condition

... or something like that
Fix removing of empty film rolls
Fix various leaks found by coverity
Add two more forgotten free()s
blending: fix nasty bug in legacy parameter handling; should fix #9466

if you opened legacy history stacks with git master in the last 8 weeks or so,
chances are that blend parameter sets in these images got corrupted. please check and
if needed restore from backup.
Merge branch 'master' of ssh://github.com/darktable-org/darktable
adobe_coeffs: new matrices from dcraw 9.19
Use enum names, not integers directly
initialize image height and width from exif data
masks path : fix path shrink #9468
Revert "Mention preview pipe profile"

This reverts commit 7e8476a6207d0fb9b16eaac95084bf3ce01459a5.
Using output profile for the preview pipe had a few nasty side effects.
Revert "Use output profile for the preview pipe"

This reverts commit 1c2f469de9232a446f5c83849ce49a8040e69608.
Using output profile for the preview pipe had a few nasty side effects.
opencl: make a few numerical constants more well-behaving on Mac OpenCL

seems that the OSX opencl compiler (Apple's own, not the NVIDIA or AMD one) has
an issue with certain valid but uncommon float constants like "1.f".