* harbour/include/hbgtcore.h
+ added translation for HB_GT_trm
* harbour/source/rtl/gttrm/gttrm.c
+ map some Linux key codes also in XTerm - they will be usable
in terminals like PuTTY/PTerm
* harbour/source/rtl/gtstd/gtstd.c
* harbour/source/rtl/gtpca/gtpca.c
+ changed the order of checking HB_WIN32_IO and OS_UNIX_COMPATIBLE
macros for CYGWIN compilation