Create sample JEA configurations for testing and example purposes

[daviwil]

We need a simple JEA endpoint configuration to use for testing Phosphor's auto-generation against such an endpoint. Here's a good tutorial on how to create one:

https://blogs.technet.microsoft.com/datacentersecurity/2017/03/07/step-by-step-creating-a-jea-endpoint-for-dns-management/

This would be a great way to get started contributing to this project!