- doc


git-svn-id: https://gnunet.org/svn/gnunet@30984 140774ce-b5e7-0310-ab8b-a85725594a96
applying patch from #3148 (by shedatc) to make gnunet-helper-nat-client compile on FreeBSD

git-svn-id: https://gnunet.org/svn/gnunet@30985 140774ce-b5e7-0310-ab8b-a85725594a96
-undo, this was a bit too early

git-svn-id: https://gnunet.org/svn/gnunet@30986 140774ce-b5e7-0310-ab8b-a85725594a96