Blender Git Loki

Import changes from code review branches.

Merge branch 'master' into cycles_procedural_api

bli: generational_arena: doc: how it works

Cleanup: Refactoring delete control point code

bli: generational_arena: fix: compile errors

Merge remote-tracking branch 'origin/master' into temp-lineart-contained

LineArt: First run cache bug.

Merge remote-tracking branch 'origin/master' into lineart-fn-cached

USD dome light export improvements.

Now iterating only over the world shader nodes that are
connected to the world output node, to avoid processing
disconnected nodes in the world node tree. Now also
processing the vector multiplication node to assign
the dome light color.

USD export: fix dome light rotation.

Now setting all rotations components and setting
the rotation order to account for conversion between
extrinsic and intrinsic conventions.

Merge branch 'master' into sculpt-dev

Merge branch 'master' into temp-spreadsheet-row-filter

Refactor of Wintab to use Wintab supplied mouse movement once verified against system input.

Differential Revision: https://developer.blender.org/D11508

Cleanup: Refactoring

Merge remote-tracking branch 'origin/master' into asset-browser-poselib

Cleanup: Move temporary ID consumer class for assets into own file

Doesn't really make sense to keep this in `asset_edit.cc`.

Cleanup: Minor code-style cleanup

Cleanup: Remove unnecessary includes

Cleanup: Move version patch to correct file

Should be in `versioning_300.c` by now.

LineArt: restore modifier cache code