-doxygen, indentation

git-svn-id: https://gnunet.org/svn/gnunet@33662 140774ce-b5e7-0310-ab8b-a85725594a96
-doxygen, indentation

git-svn-id: https://gnunet.org/svn/gnunet@33663 140774ce-b5e7-0310-ab8b-a85725594a96
optimization: only iterate over mamultipeermap entries that match peer id

git-svn-id: https://gnunet.org/svn/gnunet@33664 140774ce-b5e7-0310-ab8b-a85725594a96
bugfix: only create another address entry if we did not have one already

git-svn-id: https://gnunet.org/svn/gnunet@33665 140774ce-b5e7-0310-ab8b-a85725594a96