[announce] pure MinGW build of HTTPTunnel

Hi all,

I imported some gnulib functions and created MinGW build of HTTPTunnel.

Limitations:
- I will only work in non-daemon mode
- --device switch removed (it is not useful in windows environment)

Binary and Source:
http://rtfreesoft.blogspot.com/2013/01/gnu-httptunnel-mingw-build.html

HTH,
Roy