Blender Git Loki

LANPR: make format

LANPR: two step chaining, need a toggle for switching 2d/3d space priority.

LANPR: Fixed modifier read pointer error by providing foreachObjectLink() callback.

LANPR: modifier controlled stroke generation is working. (only manual)

LANPR: feature line modifier manual update

GPencil: Remove Stencil for Background texture

Merge branch 'gp_stencil' into greasepencil-object

Conflicts:
source/blender/draw/engines/gpencil/gpencil_draw_utils.c
source/blender/draw/engines/gpencil/gpencil_engine.c

Merge branch 'master' into gp_stencil

Merge branch 'master' into gp_stencil

Conflicts:
source/blender/draw/engines/gpencil/gpencil_draw_utils.c
source/blender/draw/engines/gpencil/gpencil_engine.c

Merge branch 'master' into soc-2019-npr

Merge branch 'master' into gp_stencil

Merge branch 'master' into gp_stencil

Merge branch 'master' into gp_stencil

GPencil: Undo changes to use evaluated data in paint

There are problems when delete points and strokes and need a full redesign.

Merge branch 'master' into greasepencil-object

Merge branch 'master' into gp_stencil

Merge branch 'master' into GP_STENCIL

GPencil: Fix problem with several objects

The loop was not checking the end group of the object

GPencil: Fix problem with several objects

The loop was not checking the end group of the object

GPencil: Separate Stencils in groups of 255

Also some more changes to improve drawing.