Blender Git Loki

Merged latest usd-importer-T81257-merge branch

Cleanup: Renoved redundant spline type check.

Added curve fillet support for NURBS curves (temp)

Cleanup: clang-format

Cleanup: spelling in comments

Cleanup: use doxy comments

USD import: gray out disabled options.

Now graying out, instead of hiding, disabled options.

UI: Line Art: Rename "Baking" panel to "Bake"

Avoid using verbs for panel names, and be consistent with the
"Bake" panel in Cycles, Ocean Modifier, etc.

UI: Line Art: Always use Material icon on picker

The Material picker shouldn't change icon based on it's state,
it should always display the Material icon.

UI: Fix button alignment on Grease Pencil modifiers

UI: Line Art Modifier: Tweaks to labels and tooltips

- Clearer tooltips for Source Object/Collection.
- Remove redundant Source/Target on labels.
- Always write Grease Pencil with title case.

USD import options Experimental header alignment

Fixed alignment of the Experimental column header
to be consistent with the other options headers.

Fix T86768, bevel doesn't loop slide sometimes.

Six years ago, Bug T44961 about unwanted spikes had me not do a loop
slide if the angle was too extreme, to avoid unwanted spikes.
The current bug showed that that angle was much too big, and limited
desired behavior in many cases. Changing the angle from 0.25 radians
to 0.0001 radians (about 0.006 degrees) still fixes the original bug
and seems very unlikely to be limiting desired behavior now.

Array Brush: Support array editing with the voxel remesher

Merge branch 'master' into soc-2021-curve-fillet

Fix T89391, etc. Boolean bugs when objects have negative scale.

The old modifier code, now just used for Fast, has code in it to
flip faces of arguments when their tranform's negativity differs
from the main object's transform's negativity.
I had neglected to put that logic in when I made the change that
skipped the round trip through BMesh.
Fixing this means that the results are more what the user expects
when some or all operands have negative scales.

Merge branch 'master' into asset-greasepencil

Merge branch 'master' into sculpt-dev

sculpt dyntopo: fix memory corruption and associated memory leak

Merge branch 'master' into node-group-single-socket-nodes