The "old" monitoring-module and the "new" rescue-module needed some function twice. So i created a tool-object containing these functions

- replace double-quotes with single-quotes whenever appropriate
- fix indentation

- The updater still asks for the port number, but with this update the default number that is shown is read from the vhost file as xaver suggested.

Merged revisions 1832-1836 from stable (added dovecot support for debian squeeze and added a new distid and class for debian6 specific modifications.

Implemented: FS#973 - Gentoo support for installer. Fixed FS#974 - Directory mode for firewall configuration

Fixed: When an SSL web site is created, configure Apache automatically to listen on port 443, if it is not already listening on that port.

- Installer recognizes 5.0 and lenny/sid as suppoertde debian release

- Update server.ini during install
- Changed default vmail directory form /home/vmail to /var/vmail

- Changed mbox regex in dns manager.

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