minor code cleanups, doxygen

git-svn-id: https://gnunet.org/svn/gnunet@33666 140774ce-b5e7-0310-ab8b-a85725594a96
print active/inactive information

git-svn-id: https://gnunet.org/svn/gnunet@33667 140774ce-b5e7-0310-ab8b-a85725594a96
doxygen, make local symbol static

git-svn-id: https://gnunet.org/svn/gnunet@33668 140774ce-b5e7-0310-ab8b-a85725594a96
-remove dead include

git-svn-id: https://gnunet.org/svn/gnunet@33669 140774ce-b5e7-0310-ab8b-a85725594a96
-doxygen, indentation

git-svn-id: https://gnunet.org/svn/gnunet@33670 140774ce-b5e7-0310-ab8b-a85725594a96
-doxygen, indentation, nicer stats

git-svn-id: https://gnunet.org/svn/gnunet@33671 140774ce-b5e7-0310-ab8b-a85725594a96