* harbour/src/vm/cmdarg.c
* eliminated unnecessary initialization
* harbour/src/common/hbfopen.c
* added workaround for missing _wopen() in XCC
* harbour/config/win/xcc.mk
* updated RC include paths
; TOFIX: it's still wrong and hbmk2 cannot be compiled
and xRC fails opening ../../package/harb_win.rc
* harbour/contrib/hbwin/hbolesrv.c
* do not include <tchar.h>, current code does not use
any tchar functions and macros and some older MinGW
versions are broken and this files breaks some standard
unicode macros like TEXT()