moved to optional arguments and prepared FETCHBIN - currently identical to FETCH
implemented fetchbin protocol
as well as fixing a bug in fetch
fixed 0-byte issue in add_to_wbuf
changed output format to the version that tobi preferrs
added descriptions
fixed return codes to be "correct"
fixed returned number of lines by allowing arbitrary calculation
fixed output problems and switched to a generic function for delivery
Merge pull request #543 from msperl/master-daemon-fetchbin

FETCHBIN Daemon command also fixing FETCH limitations