Blender Git Loki

Merge branch 'blender2.8' into greasepencil-object

Merge branch 'master' into blender2.8

Cleanup: UI naming

UI: moving the cursor to open other popovers

Match menu behavior

UI: popover now use menu style buttons

Also scale width with UI-scale.

UI: Initial popover support for panels

- UILayout.popover(.. panel_type ..)
A single panel
- UILayout.popover_group(.. panel categories ..)
Expands all panels matching args.

Currently used in the topbar for redo and paint options.

Merge branch 'blender2.8' into greasepencil-object

Conflicts:
release/scripts/startup/bl_ui/properties_material.py
release/scripts/startup/bl_ui/space_dopesheet.py
source/blender/draw/modes/draw_mode_engines.h
source/blender/editors/space_buttons/buttons_context.c
source/blender/editors/space_time/space_time.c
source/blender/editors/space_view3d/drawobject.c
source/blender/editors/space_view3d/view3d_draw_legacy.c

Overlay: face orientation

- fixed the blending with solid drawtype

Merge branch 'master' into blender2.8

Cleanup: de-dup popup/pie menu RNA definition

Also rename pupmenu -> popmenu

Cleanup: ui-link drawing code from logic bricks

Cleanup: style

Remove unused shader

Originally added for icon drawing, no longer used.

Cleanup: trailing spaces

Applied to newly added files in 2.8

Lattice Select Random, Mirror

D3165, D3166 by @ranjian0

Error in last commit

Edit Mesh: multi-object edge split support

D3161 by @JacquesLucke

Fix crash when opening properties editor

Opening as in activating one in an area that didn't contain a properties editor
before.

UI: add own icon rasterizer

Use software drawing, cache to an image at the requested pixel size.

Cleanup: style