* include/hbexprb.c
* include/hbmacro.ch
* fixed support for strings as array of bytes
(in macro compiler)
* added a new #define HB_SM_ARRSTR as a flag
for HB_SETMACRO() to disable/enable strings
as array of bytes
* source/vm/macro.c
* added HB_SM_ARRSTR support
* fixed TYPE() function to return correct value when an
assigment to undeclared variable is checked (Clipper
creates the memvar variable) - thanks to Phil Krylov
* source/compiler/hbusage.c
* fixed typo for -ks switch
