Create Root CA and Server Certificate
Docs:
- http://docs.aws.amazon.com/ElasticLoadBalancing/latest/DeveloperGuide/ssl-server-cert.html
- http://wiki.cacert.org/FAQ/subjectAltName
- http://apetec.com/support/GenerateSAN-CSR.htm
- http://datacenteroverlords.com/2012/03/01/creating-your-own-ssl-certificate-authority/