Changed HTML rendering of the `Category` and `Command` classes. Now they look just like the Markdown is rendered.
1.10.2
Moved `Category` description and restriction info to instance field.
1.10.1
Added `RESTRICTION_INFO` to the `Category` class for Markdown and HTML support.
1.10
Added min and max parameter tags; Useful for modulo logic of testing min and max parameters. Added ability to save a custom function as a command for simpler calling in the `on_message` event.
1.9.2
Change the HTML rendering for `Command` objects. Now the accepted parameters won't include the tick marks (`) used for Markdown.
1.9.1
Prevented a `TypeError` exception from halting the creation of a `Command`