[kronolith] Publicly accessible calendar

[Chuck Hagenbuch]

Quoting "Max J." <111cix+kronolith at gmail.com>:

> Is it possible to make a calendar that could be viewed by anyone without
> logging in, but could be edited by an administrator after they log in?

Sure. Just give guests read permissions on the calendar, and make sure  
that guests have read access to Kronolith (in Horde -> Administration  
-> Permissions).

-chuck