SET building is working now ... but SET itself seems to fail


git-svn-id: https://gnunet.org/svn/gnunet@30859 140774ce-b5e7-0310-ab8b-a85725594a96
remember direct route to be released on direct disconnect


git-svn-id: https://gnunet.org/svn/gnunet@30860 140774ce-b5e7-0310-ab8b-a85725594a96
- fix


git-svn-id: https://gnunet.org/svn/gnunet@30861 140774ce-b5e7-0310-ab8b-a85725594a96
- fix #3111


git-svn-id: https://gnunet.org/svn/gnunet@30863 140774ce-b5e7-0310-ab8b-a85725594a96
- testcase for #3114


git-svn-id: https://gnunet.org/svn/gnunet@30865 140774ce-b5e7-0310-ab8b-a85725594a96
- fix #3114: add feedback from _local to _channel on who is requesting the channel destruction, notify the other part


git-svn-id: https://gnunet.org/svn/gnunet@30866 140774ce-b5e7-0310-ab8b-a85725594a96