Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1264040
Description of problem:
To test the mail configuration an option to send a Test mail would be helpful

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. When enabling Errata Notifications for a User have a process to send a test mail
2.
3.

Actual results:
No Button to send a Test mail available

Expected results:
When enabling Errata Notifications for a User have a Button to send a test mail

Additional info: