Add Win32 version info to client binaries.

src/Makefile.global.in

src/backend/Makefile

src/bin/initdb/Makefile

src/bin/pg_controldata/Makefile

src/bin/pg_ctl/Makefile

src/bin/pg_dump/Makefile

src/bin/pg_resetxlog/Makefile

src/bin/pgevent/Makefile

src/bin/pgevent/pgmsgevent.rc

src/bin/psql/Makefile

src/bin/scripts/Makefile

src/interfaces/ecpg/preproc/Makefile

src/port/win32.ico

src/port/win32ver.rc