win32-posix: move to kdelibs/win/

[Peter Kümmel]

Alexander Neundorf wrote:
> 
> Did you get any responses ?
> IMO it is a good idea to move these functions to kdelibs/win/.

Yes, from Christian, and I will check-in all but the kjs and
network stuff.
Atm kjs is a stand alone lib, and we don't know if we could/should
change it.

> (but don't we actually create a second cygwin here ?

But we can't use msvc with cygwin.

Peter