- Replaced "virtual_mailbox_extended = yes" with "virtual_maildir_extended = yes" in the Postfix configuration.

- Fixed bug were the interface is enabled after an update on a server were interface = no selected during install
- Fixed a replication problem and made replication more fault tolerant.

- Improved installer and updater for multiserver mode. Modules and plugins were only configured if the selected service is available on the server.

Comment out the listen directive in the ispconfig.vhost file if the port for ispconfig is 80 or 443.

Added new table monitor_data for the core-module monitor.