Blender Git Loki

Merge branch 'master' into blender2.8

Conflicts:
source/blender/blenkernel/intern/blendfile.c
source/blender/blenloader/intern/readfile.h
source/blender/blenloader/intern/versioning_250.c
source/blender/blenloader/intern/versioning_260.c
source/blender/blenloader/intern/versioning_270.c
source/blender/blenloader/intern/versioning_legacy.c
source/blender/editors/render/render_shading.c
source/blender/makesrna/intern/rna_movieclip.c
source/blender/render/intern/source/pipeline.c
source/blender/render/intern/source/voxeldata.c