* harbour/contrib/xhb/Makefile
* harbour/contrib/xhb/common.mak
+ harbour/contrib/xhb/xhbqself.c
+ added xHarbour compatible HB_QSELF() function
* harbour/contrib/xhb/xhbfunc.c
* removed HB_QSELF() redirecting to Class(y) compatible __SENDER()
function
* harbour/contrib/xhb/xhbcomp.prg
! fixed scalar classes overloading, do not enable extended messages
for basic types if user haven't requested it (ENABLE TYPE CLASS ...),
use scalar classes defined in RTL