Refactor tox.ini for generated environments.
This uses generated environments to make a more concise tox.ini file. It's not perfect due to some pending issues in tox, but it's better than before.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This uses generated environments to make a more concise tox.ini file. It's not perfect due to some pending issues in tox, but it's better than before.