[sync] Synching Birthday-entries?

[Matt Selsky]

On Tue, Apr 08, 2008 at 12:11:22AM +0200, Jan Schneider wrote:
> Zitat von Lukas Gradl <horde at ssn.at>:
> 
> > Hi,
> >
> > In kronolith it's possible to show birthdays stored in turba.
> >
> > Is it possible to sync them to the clients as calendar-entries?
> 
> No, because they are really contact entries, so they'll be synched  
> with the client address book.

Missing Sync creates an internal calendar called Birthdays 
and offers to sync that.  Can we do something similar?