Blender Git Loki

Merge branch 'master' into asset-engine

Conflicts:
source/blender/blenkernel/BKE_library.h
source/blender/blenloader/BLO_readfile.h
source/blender/editors/space_file/file_ops.c
source/blender/editors/space_file/filelist.c
source/blender/editors/space_file/filelist.h
source/blender/makesdna/DNA_space_types.h
source/blender/windowmanager/intern/wm_files_link.c