-minor renamings
-default parameters set to better values
-exploration decay added

git-svn-id: https://gnunet.org/svn/gnunet@32161 140774ce-b5e7-0310-ab8b-a85725594a96
-fix merge mistake

git-svn-id: https://gnunet.org/svn/gnunet@32162 140774ce-b5e7-0310-ab8b-a85725594a96
removing set_rate, using start_send instead


git-svn-id: https://gnunet.org/svn/gnunet@32163 140774ce-b5e7-0310-ab8b-a85725594a96