added list of fixes for 1.0.3
added list of fixes for 1.0.3

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