Add summary details directly into the Jenkins DAOS-CORTX email

[warniaha]

1. review templates available on Jenkins host (asked Shailesh for access to review available templates)
2. may need to create a new template to include the custom summary info
3. if template modification is not available, a custom groovy script will be needed to format the email

[warniaha]

Shailesh provided the template location: http://cortx-storage.colo.seagate.com/releases/jenkins/jenkins-prod/email-templates/ and offered to upload a new template when we have it ready