added some docs
added some docs
pablomelo/subethasmtp,confile/subethasmtp,dam0vm3nt/subethasmtp,tuzzmaniandevil/subethasmtp,msoftware/subethasmtp,jiangzhonghui/subethasmtp,trancos30/subethasmtp,emre-aydin/subethasmtp,pplatek/subethasmtp,voodoodyne/subethasmtp