Blender Git Loki

WIP: Fix write hook data

WIP: Hook modifier initial basic stage

Merge branch 'blender2.8' into hair_guides

Fix strand vertex init loop, use correct stop index.

cleanup: removed unused secondary particle type vector

Merge branch 'blender2.8' into greasepencil-object

Need to call the subdiv function also for subdiv==0 to initialize vert positions.

Get rid of first bunch of ViewLayer.basact accesses

Get the active base/object through workspace or context (which gets it
through workspace again) instead.

Cleanup: remove timer-like check for auto-ID-override generation.

Merge branch 'blender2.8' into id_override_static

Remove override update from DEG, simply do it on undo push.

Merge branch 'blender2.8' into greasepencil-object

Cleanup code

Merge branch 'blender2.8' into id_override_static

Use theme default grid color

UI: Redo paper panel

Change color for grid lines

Address points from initial review.

Add grid option to grease pencil paper

Default values added too.

Merge branch 'blender2.8' into id_override_static