Use the RFC1738 interpretation of ftp: URL's, i.e. CWD to each slash-seperated element of the URL and then RETR the last element.
Use the RFC1738 interpretation of ftp: URL's, i.e. CWD to each
slash-seperated element of the URL and then RETR the last element.

PR:		bin/4670
Reviewed by:	wollman

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase