Blender Git Loki

Use the edit data for drawing when groom is in edit mode.

Select/Deselect all operator for groom vertices.

extended the remesh modifier by a metaball mode

rearranged some FM Properties in UI

fixes for cluster constraint island detection and a couple of minor fixes in fracture RNA

added "self collision" option for constraint islands, and randomize option for sphere shape radius and margin

sphere shape now takes its margin into account too, allow also negative margin now (optionally)

Merge branch 'blender2.8' into greasepencil-object

Use edit submode for groom overlay rendering.

Fix possible issues when changing active object

It may make more sense to do this via notifier, but I'm afraid this
would be a bit of a can of worms.

now fixing shard order problems directly after loading and jumping to another frame as well

Fix fill problem in opacity modifier

The fill color must be set separated of stroke color. This error was produced by previous commit.

Fix workspace mode changes to edit-mode when adding objects

Steps to reproduce were:
* Change default cube to sculpt-mode
* Tab back into object-mode
* Add new mesh object
* Tab now enters edit-mode, should enter sculpt mode instead

Fix opacity modifier using vertex group

Changes in how the vertex group is used in modifier.

Merge branch 'blender2.8' into temp-workspace_mode

Merge branch 'blender2.8' into temp-workspace_mode

Fix merge error in brackets

Merge branch 'blender2.8' into greasepencil-object

Conflicts:
source/blender/blenloader/intern/versioning_280.c

Sub-mode for groom editing, for editing different parts of the topology.

Revert unused displist changes.