This aggregates the user actions behind a single "edit" button on
the list view, making it less crammed. It also offers the
functionality of actually editing the user, mind.
Also in preparation for #42.
Requires https://hg.prosody.im/prosody-modules/rev/5bc706c2db8f.
- Add missing labels for form fields
- Improve contrast slightly
- Remove incorrect aria-label= and title= attributes
- Use fieldset for radio button groups
