use %zd when outputting size_t

make strtol() returns get stored in long variables
don't mix size_t with int

a curl_off_t type that is larger than 4 bytes

file: transfers too

better tests with the issue12-patch applied.
This change also includes Andrés García's win32-fixes.
Made the logging look better/more readable in sws.log

one of them!

links in the web pages, but also additional facts and removal of old crap.

added issue 24 - fix the progress meter for large files on slow networks to
not wrap

since the current connection must be taken care of properly before we move
on. Christopher R. Palmer reported a problem he found due to this mistake.

because it is now possible to have both WIN32 and HAVE_CONFIG_H defined.

with the existing transfer.c code

by Jesse Noller

machines.