The team-private findnode function is no longer made visible as the
team.findnode method. It's not actually been used for a while now,
since widgets know their own nodes. Its continued existence is a bit
of an embarrassment for various reasons, including its knowledge of
how "AUTO" is special and the extremely complex jQuery selectors is
generates in some cases. It would be good to get rid of it completely,
but it's presently (ab)used for full-record display. Is there a good
way to widgetify that?