[#6388] add logging stub for Timermiddleware verbose logging
[#6388] remove unused main_without_authn (was part of TG quickstart)
[#6388] always load test.ini from the Allura/ dir

This allows us to not duplicate test.ini in every dir (any local
changes required should be accomplished via mocks).

We can also can run functional tests from any directory now.
[#6388] start working on script