adding message


git-svn-id: https://gnunet.org/svn/gnunet@30940 140774ce-b5e7-0310-ab8b-a85725594a96
changes to config and test due to test directory


git-svn-id: https://gnunet.org/svn/gnunet@30941 140774ce-b5e7-0310-ab8b-a85725594a96
improved debug message


git-svn-id: https://gnunet.org/svn/gnunet@30942 140774ce-b5e7-0310-ab8b-a85725594a96
- support PREFIX strings with arguments


git-svn-id: https://gnunet.org/svn/gnunet@30945 140774ce-b5e7-0310-ab8b-a85725594a96