fix address resolution process


git-svn-id: https://gnunet.org/svn/gnunet@33416 140774ce-b5e7-0310-ab8b-a85725594a96
add social service

git-svn-id: https://gnunet.org/svn/gnunet@33417 140774ce-b5e7-0310-ab8b-a85725594a96