Blender Git Loki

Merge branch 'master' into blender2.8

Conflicts:
source/blender/makesrna/intern/rna_image.c
source/blender/makesrna/intern/rna_object.c
source/blender/makesrna/intern/rna_object_force.c
source/blender/makesrna/intern/rna_screen.c
source/blender/makesrna/intern/rna_sculpt_paint.c
source/blender/makesrna/intern/rna_space.c
source/blender/python/bmesh/bmesh_py_types.c
source/blender/python/generic/bpy_internal_import.h
source/blender/python/intern/bpy_rna_anim.c
source/blender/python/intern/gpu_offscreen.c