SOCKS5 fix as suggested by Jis in bugreport #741841.

we unescape a string. We now check and decode only valid %XX strings.

variables

in memory, only add it when we save the cookie. This makes all tailmatching
and domain string matching internally a lot easier.

This was also the reason for a remaining bug I introduced in my overhaul.

for first, as it seems to be what many systems use

2. I also added the pre-releases and dates to the log

for FTP command responses take >1 second.

the define accordingly in the hostip.h header to work nicely all over.

it is.

name isn't an ip address

allow "" to enable all support formats.