- Refactored the hell out of the auth system to just require you
  to register a function to make it require authorization.
- Refactored list-commands to only list commands one is authorized to use.
- Made prefix configurable.
- Refactored botsnack and fortune
- Refactored botsmack
- Refactored define
- Refactored email and made it require auth for now.
- Made join and part require auth
- Made quit and reload not package specify the register-auth
- Refactored source.lisp