fixed years in the CHANGELOG
fixed years in the CHANGELOG

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