Blender Git Loki

Merge branch 'master' into blender2.8

Conflicts:
intern/cycles/blender/blender_curves.cpp
source/blender/blenkernel/BKE_particle.h
source/blender/blenkernel/intern/modifier.c
source/blender/blenkernel/intern/object_update.c
source/blender/blenkernel/intern/particle_system.c
source/blender/editors/object/object_modifier.c
source/blender/editors/physics/physics_fluid.c
source/blender/makesrna/intern/rna_particle.c
source/blender/modifiers/intern/MOD_particlesystem.c