documentational purposes.

level stuff. The FTP server communicates with sockfilt using perl's open2().
This enables easier IPv6 support and hopefully FTP-SSL support in the future.
Added four test cases for FTP-ipv6.

stdout, since I've found cases on Solaris where the second output mixes with
the first and thus the big check-script doesn't properly find the first
string in the output stream.

cleared before this function is called

kind of tests we have and how many tests that test certain features

it is still likely to not do very good since it can't figure out all the lib
dependencies)

when the response come in many small chunks.

update the docs accordingly

configure. An attempt to fix warnings when we build and the strlcat() function
is provided by one if the libs (gss or krb4) since then we have no protos
for it in a system header.

CURLOPT_SSL_CTX_FUNCTION (yet).