Omit command feedback for email to LIST-join/-leave/-confirm
Second attempt. Avoid any additional feedback to "address commands", i.e. after email to LIST-join/-leave/-confirm. Addresses the issue #212.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Second attempt. Avoid any additional feedback to "address commands", i.e. after email to LIST-join/-leave/-confirm. Addresses the issue #212.