fix(config): Allow all wellknown mail services
fix(config): Allow all wellknown mail services

closes #383

- remove extra text from QQex so that it can be validated
- add GoDaddy, GoDaddyAsia and GoDaddyEurope
- add FastMail
- official list: https://github.com/nodemailer/nodemailer/blob/0.7/lib/wellknown.js

TomChantler/Ghost-CLI,TryGhost/Ghost-CLI