Blender Git Loki

Merge branch 'master' into UI-experiments

Conflicts:
source/blender/blenkernel/BKE_blender.h
source/blender/blenkernel/intern/customdata.c
source/blender/blenloader/intern/versioning_270.c
source/blender/editors/interface/interface.c
source/blender/editors/interface/interface_handlers.c
source/blender/editors/interface/resources.c
source/blender/editors/transform/transform_manipulator.c
source/blender/windowmanager/intern/wm_init_exit.c