Persistent chat rooms

[Casey Harkins]

Sadrul Habib Chowdhury wrote:
> I would actually advise against it. I would much prefer if it's done in
> the core, and the UI made aware not to do anything when conv->ui_data is
> NULL. I think this would also make managing hidden conversations (from
> the 'Hide Conversations when ...' option) easier, especially for
> plugins that deal with PidginConversation.

That certainly would be better. The hidden conversation window in pidgin 
was a result of a lot of ui code depending on conversations having a ui. 
I looked into it at the time, but it was too big of a task when I wasn't 
that familiar with the code.

-casey