Pixelpipe rework: allow iops to specify from what pipe to compute histogram
Pixelpipe rework: move histogram_collect*() calls before process*()
Italian translation updated
Deduplicate dt_dev_pixelpipe_type_t definition
Merge pull request #514 from MRIG/master

Updated Dutch translation
blending: fix clamping in blend mode coloradjustment

this should fix #9882
Merge pull request #489 from LebedevRI/pixelpipe-histogram-rework

Pixelpipe rework: histogram collection point
Merge pull request #513 from bartokk/master

Italian translation updated
fix for #9893
Fix some "dereference after null check" issues
Coverity CID 1034372, CID 1034374, CID 1034375, CID 1034377, CID 1034378
Fix some "dereference before null check" issues
Coverity CID 1034503 to CID 1034508
Updated Dutch translation