[kronolith] Disable Categories

[Chuck Hagenbuch]

Quoting Mike Bydalek <mbydalek at zivix.com>:

> I've been looking in the prefs.php and don't see a way to really disable the
> categories from showing at the bottom of the page in the 
> month/day/etc. views.
>
> The reason being is that I have ~30 calendars that I am viewing, but I am
> viewing Kronolith within a window, so it throws off the whole page.

I just committed a preference for whether or not to show the legend.

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
"Here, I brought some cole slaw. It's made from peeeooople! Just kidding."