* harbour/contrib/gtwvg/wvgwin.c
! fixed wrongly used & operator
* harbour/source/rtl/hbproces.c
* added TODO warning in OpenWatcom Linux builds
* harbour/make_gnu.sh
! fixed test_param() function definition - it has to be defined it's
before use
* harbour/include/hbexpra.c
* harbour/include/hbexprb.c
* harbour/source/common/expropt1.c
* harbour/source/rtl/round.c
* removed unnecessary <math.h>
* harbour/source/vm/hvm.c
* harbour/source/common/expropt2.c
* harbour/contrib/hbct/ctmath.h
* harbour/contrib/hbclipsm/num.c
* harbour/contrib/hbclipsm/numfloor.c
* harbour/contrib/hbclipsm/numceil.c
* use "hbmath.h" instead of <math.h> to avoid possible desynchronization
between used math libraries and header files
* harbour/source/pp/Makefile
! fixed real DOS compilation - replaced Windows only hack by wildcard
function usage
* harbour/config/dos/dir.cf
* removed intermediate sh call from executed commands
* harbour/source/vm/Makefile
* disabled HB_HVM_ALL in all Watcom builds - it works but the compilation
time is very huge so user who wants to use it should set envvar
HB_HVM_ALL=yes
* enabled HB_HVM_ALL for DJGPP builds