Various test suite fixes
This branch cleans up a bunch of errors and warnings that I was getting when running the test suite on my Fedora 24 machine (Python 3.5.3).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This branch cleans up a bunch of errors and warnings that I was getting when running the test suite on my Fedora 24 machine (Python 3.5.3).