* Push black linting into ./scripts/test Fix some annotations etc.
* Skip black on 3.7
* Fix script
* Blergh. Shell equality tests are weird
* Attempt to fix equality check
* Document 'allow_origin_regex'
* Support app.on_event('startup') and app.on_event('cleanup')
* Nicer decorator handling for on_event
* Add documentation for app.on_event()
Tom Christie