- do not count channel management traffic as payload


git-svn-id: https://gnunet.org/svn/gnunet@30970 140774ce-b5e7-0310-ab8b-a85725594a96
-initialized uninitialized 'key' field in GetHandle to fix assertion in gnunet-service-dht_clients.c:721 due to uninitialized key in IPC message

git-svn-id: https://gnunet.org/svn/gnunet@30971 140774ce-b5e7-0310-ab8b-a85725594a96
- initialize timing info with real round trip time if available
- fix channel queues on unnecessary retransmissions


git-svn-id: https://gnunet.org/svn/gnunet@30972 140774ce-b5e7-0310-ab8b-a85725594a96
- wip


git-svn-id: https://gnunet.org/svn/gnunet@30973 140774ce-b5e7-0310-ab8b-a85725594a96