* add support for multidaemon-packages. multidaemon-package is a package providing multiple daemons and multiple rc.scripts. multidaemon package is expected to have the following structure:
   - /etc/init.d/rc.$pkg (main rc.script)
   - /etc/init.d/rc.$pkg.daemon1 (rc.script for daemon1)
   - /etc/init.d/rc.$pkg.daemon2 (rc.script for daemon2)
   - ...
 * refs #2145, refs #2321


git-svn-id: file:///var/svn/freetz/trunk@11530 149334a1-2f27-0410-a3b9-fc62619ac1e6