add SES config to cookbook

Summary:
WEB-11 #fixed
add SES config to cookbook

Test Plan: Once landed edit stack settings to use the develop branch of the custom cookbooks. Run Command: update custom cookbooks. Deploy. In the deploy log search for email.php and see that it used the template. Go and make sure emails still work on stage.

Reviewers: #everyone, gwarner

Reviewed By: #everyone, gwarner

Subscribers: jslemboski

Differential Revision: https://dev.blendtec.com/D1493