-fix tiny leak, doxygen

git-svn-id: https://gnunet.org/svn/gnunet@31721 140774ce-b5e7-0310-ab8b-a85725594a96
-version bumping

git-svn-id: https://gnunet.org/svn/gnunet@31722 140774ce-b5e7-0310-ab8b-a85725594a96
-fix issues with multi-user setup and ARM

git-svn-id: https://gnunet.org/svn/gnunet@31723 140774ce-b5e7-0310-ab8b-a85725594a96