-fix #3152

git-svn-id: https://gnunet.org/svn/gnunet@31167 140774ce-b5e7-0310-ab8b-a85725594a96
-doxygen and style fixes

git-svn-id: https://gnunet.org/svn/gnunet@31168 140774ce-b5e7-0310-ab8b-a85725594a96
-correct use of consensi

git-svn-id: https://gnunet.org/svn/gnunet@31169 140774ce-b5e7-0310-ab8b-a85725594a96