fixed uri parsing and exit codes


git-svn-id: https://gnunet.org/svn/gnunet@31145 140774ce-b5e7-0310-ab8b-a85725594a96
gnunet-uri return handler exit code


git-svn-id: https://gnunet.org/svn/gnunet@31146 140774ce-b5e7-0310-ab8b-a85725594a96
calling gnunet-uri


git-svn-id: https://gnunet.org/svn/gnunet@31147 140774ce-b5e7-0310-ab8b-a85725594a96
- wip


git-svn-id: https://gnunet.org/svn/gnunet@31148 140774ce-b5e7-0310-ab8b-a85725594a96