NET-528 FTPListParseEngine does not provide access to raw responses
N.B. TelnetClientScript did not belong in this commit; removed in r1644803

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/net/trunk@1644802 13f79535-47bb-0310-9956-ffa450edef68
Mistakenly committed

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/net/trunk@1644803 13f79535-47bb-0310-9956-ffa450edef68