Refactored SmtpNotificationGatewayMethod based on Jame South's recommendation in Buzz.Hybrid
https://github.com/rustyswayne/Buzz.Hybrid/pull/8
Merge pull request #923 from rustyswayne/1.5.0

Refactored SmtpNotificationGatewayMethod based on Jame South's recommend ation in Buzz.Hybrid