-revert r31823, it broke gnunet-ecc CLI tool


git-svn-id: https://gnunet.org/svn/gnunet@31828 140774ce-b5e7-0310-ab8b-a85725594a96
implementing monitoring api


git-svn-id: https://gnunet.org/svn/gnunet@31829 140774ce-b5e7-0310-ab8b-a85725594a96
- mark task as completed


git-svn-id: https://gnunet.org/svn/gnunet@31830 140774ce-b5e7-0310-ab8b-a85725594a96