authorized -> authorised
ensure set equality works for aauth
Add response.check_iact_aauth
Clarify description
Ignore setup.py files
Correct raven.Request -> Request
initial draft of flask auth decorator
Add flask AuthDecorator (view decorator)
Implement not-equals for ucam_webauth constants
Use frozenset lots (mostly on object attributes)

Haven't bothered for simple if equality tests
(coverage) test request rejects empty aauth
Bump version (0.2)