check for cli tools 


git-svn-id: https://gnunet.org/svn/gnunet@30928 140774ce-b5e7-0310-ab8b-a85725594a96
check for cli tools


git-svn-id: https://gnunet.org/svn/gnunet@30929 140774ce-b5e7-0310-ab8b-a85725594a96
add cli check


git-svn-id: https://gnunet.org/svn/gnunet@30930 140774ce-b5e7-0310-ab8b-a85725594a96