Improve functional test logging

Set up the logging config from the test.ini. It's almost at the point
now where test.ini could be eliminated and the few differences
collapsed into a base config helper for the test suite. That would be
quite nice, I think.
Refactor h.resources traversal registration

Remove includeme pattern from h.resources and define RootFactory last
so we can leverage the simple properties enabled by InnerResource in
the most readable way.