Auto create a new user when master key is used, fallback to _god id
Auto create a new user when master key is used, fallback to _god id

rickmak/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,rickmak/skygear-server,rickmak/skygear-server,SkygearIO/skygear-server