[kronolith] editing attendees

[Chuck Hagenbuch]

Quoting LALOT Dominique <lalot at univ-aix.fr>:

> You don't really explain why we can't fill the attendee with logins
> instead of emails. It's difficult to understand in a groupware context.
> Can't we consider: if no @ find logins, then emails, if @ then normal
> behavior.

And if usernames contain @ ?

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris