bug in zone to name: called with disconnect error instead of signalling "no name found"


git-svn-id: https://gnunet.org/svn/gnunet@30964 140774ce-b5e7-0310-ab8b-a85725594a96
fixing multiple segfaults
fixing functionality: misunderstanding of monitor callback, stored pkey under zonekey of returned existing mapping


git-svn-id: https://gnunet.org/svn/gnunet@30965 140774ce-b5e7-0310-ab8b-a85725594a96
remove debug


git-svn-id: https://gnunet.org/svn/gnunet@30966 140774ce-b5e7-0310-ab8b-a85725594a96