-indent

git-svn-id: https://gnunet.org/svn/gnunet@33140 140774ce-b5e7-0310-ab8b-a85725594a96
-indent, doxygen

git-svn-id: https://gnunet.org/svn/gnunet@33141 140774ce-b5e7-0310-ab8b-a85725594a96