Fixed %h command-line specifier for Unix builds.

Added support for Door32 doors that use stdio instead of sockets.
Added support for Unix Door32 doors that use sockets (are there any?).

reported.

External program toggle options now default to previous value.

Removed unused code.

Updated some of the other "blocked" log entries (cosmetic).

(e.g. FM_NO_LFN).

adjustuserdat functions to prevent writing more than one record past the
end-of-file.

end-of-file.

automatically "MM/DD/YY" for American and "DD/MM/YY" for European formats).

Fixed Internet Address configuration page when run for the first time.