Remove TODO that didn't land in grizzly

This was intended to be removed during grizzly by utilizing centralized
policy storage on /v3/policies -- but such a feature hasn't been
implemented yet beyond the API.

Change-Id: Ie696bc671fc1d6fd05cc1dda376d2be945097845
quiet route logging on skipped tests

Change-Id: I0ab9886d9b546a787230300d3dd2f4715241e483
Merge "quiet route logging on skipped tests"
Merge "Remove TODO that didn't land in grizzly"
Remove duplicate password/token opts.

Consolidate the 'auth' method option registration
in config.py.

This makes it so we don't have to catch Exceptions when the
default 'auth' options are registered twice and avoids some
log WARNING messages as well.

Fixes LP Bug #1154406.

Change-Id: I301328ec3ec4823dd7fbec1e639e2841516352e5
No parent exception to wrap

Change-Id: I60b3555e032a126554a57bf5ef7a2e636cf9f5db
Merge "Remove duplicate password/token opts."