-doxygen, indentation

git-svn-id: https://gnunet.org/svn/gnunet@31895 140774ce-b5e7-0310-ab8b-a85725594a96
-updating potfiles

git-svn-id: https://gnunet.org/svn/gnunet@31896 140774ce-b5e7-0310-ab8b-a85725594a96