Blender Git Loki

Merge branch 'master' into blender2.8

Conflicts:
source/blender/editors/sculpt_paint/paint_image.c
source/blender/editors/space_image/image_edit.c
source/blender/editors/space_image/image_ops.c
source/blender/makesrna/intern/rna_material.c
source/blender/makesrna/intern/rna_sculpt_paint.c
source/blender/makesrna/intern/rna_space.c
source/blenderplayer/bad_level_call_stubs/stubs.c