added gribapi test support

.gitattributes

src/Makefile.am

src/Makefile.in

src/file.c

src/gribapi.c

src/gribapi.h

src/make_cdilib

src/stream.c

src/stream_cgribex.c

src/stream_cgribex.h

src/stream_grb.c

src/stream_grb.h

src/stream_gribapi.c

src/stream_gribapi.h

src/stream_record.c