gridftp: Propagate FTP failure reply in client
Merge pull request #125 from gbehrmann/feature/ftp-client-propagate-reply

gridftp: Propagate FTP failure reply in client
fix handling of DN with comma as per rfc1779

Ticket: http://rt.dcache.org/Ticket/Display.html?id=8285
Ticket: http://rt.dcache.org/Ticket/Display.html?id=8312
Merge pull request #130 from kofemann/fix-comma

fix handling of DN with comma as per rfc1779