consistent documentation



git-svn-id: https://gnunet.org/svn/gnunet@31874 140774ce-b5e7-0310-ab8b-a85725594a96
docu


git-svn-id: https://gnunet.org/svn/gnunet@31875 140774ce-b5e7-0310-ab8b-a85725594a96
naming conventions for peer states


git-svn-id: https://gnunet.org/svn/gnunet@31876 140774ce-b5e7-0310-ab8b-a85725594a96