[kronolith] AJAX rewrite

[Chuck Hagenbuch]

Quoting Jan Schneider <jan at horde.org>:

> We are rather lacking developers than money at the moment. Two  
> developers are already working on the CalDAV support, but we could  
> probably need some more hands once the initial interface is committed.

And I'd imagine that especially people to test and do bugfixes and  
careful tweaks on the caldav stuff will be needed.

-chuck