updated CHANGELOG
updated CHANGELOG

Chhunlong/swiftmailer,Dubz/swiftmailer,papagel/swiftmailer,tweakers-dev/swiftmailer,gburyakovsky/swiftmailer,c960657/swiftmailer,jamesggordon/swiftmailer,denpamusic/swiftmailer,tweakers-dev/swiftmailer,michabbb-backup/swiftmailer,Rotzbua/swiftmailer,c960657/swiftmailer,papagel/swiftmailer,gburyakovsky/swiftmailer,gencer/swiftmailer,kuslahne/swiftmailer,swiftmailer/swiftmailer,voku/swiftmailer,jamesggordon/swiftmailer,zghosts/swiftmailer,swiftmailer/swiftmailer,denpamusic/swiftmailer,voku/swiftmailer,gencer/swiftmailer,kuslahne/swiftmailer,zghosts/swiftmailer,handautsav/swiftmailer,robertklein/swiftmailer,deguif/swiftmailer,Dubz/swiftmailer,Rotzbua/swiftmailer,fvosberg/swiftmailer,fvosberg/swiftmailer,handautsav/swiftmailer,deguif/swiftmailer,Chhunlong/swiftmailer,michabbb-backup/swiftmailer,robertklein/swiftmailer