Added important notes w.r.t. saving/loading and two-stage setconfig.
Added important notes w.r.t. saving/loading and two-stage setconfig.

nagyistoce/devide,nagyistoce/devide,zhangfangyan/devide,ivoflipse/devide,fvpolpeta/devide,ivoflipse/devide,chrisidefix/devide,chrisidefix/devide,fvpolpeta/devide,zhangfangyan/devide