Blender Git Loki

* Fix bug in last commit where boundary flags weren't properly
updated after symmetrize.

GPencil: Add vertex draw to bezier strokes

Splines: Fix curve to mesh node issues

- The expected flat axis of profile objects is now the Z axis, like
the existing curve objects.
- Simplify/speed up the "sharp edge" marking logic.

Merge branch 'master' into geometry-nodes-curve-support

UI: Improve walk navigation in UI List template

Add improved arrow key walk navigation in grid layout UI List templates.
Pressing up or down walks the active item to the adjacent row in that
direction, while left and right walk through the items along the columns
wrapping at the rows.

Differential Revision: https://developer.blender.org/D11063

Splines: Fix interpolation for bezier splines

Also parallelize some of the calculations, since I was reworking
how the mapping was calculated anyway. I still haven't tuned the
grain size.

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

add global variable

add basic profile recording

add profile listener

GPencil: Makes points visible but smaller

start adding profile blenlib code

GPencil: Discard verts instead of hide

Merge branch 'temp-gpencil-bezier-stroke-type' of git.blender.org:blender into temp-gpencil-bezier-stroke-type

GPencil: Add IS_BEZT_CONTROL flag for poly points

This flags indicates that the poly point is "linked" to a bezier
control point.

Fix uninitialized variable use

Mistake in dc009dd6c1c1.

GPencil: Experimental hide edit points

WIP (not compilable)

add basic header ui

initial boilerplate for new profiler space

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