* harbour/include/hbsetup.h
* harbour/include/hbthread.h
* harbour/include/hbatomic.h
* harbour/source/vm/thread.c
* added support for MT mode in WinCE builds using raw MS-Windows API
instead of CRTL wrappers. It's possible that it may badly interact
with some CRTLs functions we are using in our code so I do not know
it will work. Please test.