vorläufige Linksammlung zum NetworkManager: * http://sysadminsjourney.com/content/2008/12/18/use-networkmanager-launch-scripts-based-network-location * http://blog.abdullahsolutions.com/2009/03/starting-script-after-networkmanager.html * http://issues.foresightlinux.org/jira/browse/FL-1377