Add .gitignore so our config files don't show up
Add .gitignore so our config files don't show up

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