Move ggo files to a separate directory.
Improve help/man page of para_recv.
[DCCP]: Use 8000 as port. From: Gerrit Renker As TCP and DCCP are different transport protocols, it is possible to let both the dccp and the http sender listen on port 8000.
gengetopt: use the new (and more descriptive) 'optional' instead of 'no'.
First draft of the dccp sender/receiver pair.