-doc

git-svn-id: https://gnunet.org/svn/gnunet@31083 140774ce-b5e7-0310-ab8b-a85725594a96
- add peer cmp


git-svn-id: https://gnunet.org/svn/gnunet@31084 140774ce-b5e7-0310-ab8b-a85725594a96
- fix channel numbering


git-svn-id: https://gnunet.org/svn/gnunet@31085 140774ce-b5e7-0310-ab8b-a85725594a96