[kronolith] Monthly Side by side view

[Chuck Hagenbuch]

Quoting j.huinink@wanadoo.nl:

> I submit this for your comments and criticism, but if it were up to me, I
> would stick to the first implementation and fine tune it as already 
> discussed on this list.

After more consideration and a look, I think you've convinced me on this 
one.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"People ask me all the time what it will be like living without otters."
 - Google, thanks to Harpers