Log Message:
Upgrade to 2.1.1
> Major changes compared to the Kronolith H3 (2.1) version are:
>     * Fixed fatal error during first login of new users.
>     * Update free/busy information on Kolab servers after editing events.
>     * Improved free/busy support.
>     * Improved interoperability with KOrganizer.
>     * Added upgrade script for Oracle to upgrade from 1.1 to 2.x.
>     * Updated Danish, Dutch, Greek and Japanese translations.