* Use /join and /leave instead of roles
* Use scopes to check for user rights rather than using the config file
* Add /list to show the set of current people signed up
* Add a bunch more testing for various things
* Version both the config and the state
The bot will attempt to keep producing groups with entirely unique matches based on the full history of matches until it can't. It'll then step forward and ignore a week of history and try again, ignoring more history until no history is left
