Optional reducton of colors in chat

[Ka-Hing Cheung]

On Wed, 2009-03-11 at 11:06 +0100, Mattias Eriksson wrote:
> Hi, 
> 
> Here is a new updated version of my patch against pidgin 2.5.5
> It adds a preference to use a single color for all nicks in multiuser
> chats.
> The last time I sent it nobody even looked at it, so I'm hoping for
> better luck this time.

We used to have a preference for this, but it was removed when we tried
to cut down the number of preferences. I think this is a reasonable
option, what do others think?

-khc