CDRIVER-2128 test legacy $binary parsing
CDRIVER-2128 test legacy $binary parsing

mapr/libbson,rcsanchez97/libbson,mongodb/libbson,mongodb/libbson,rcsanchez97/libbson,mongodb/libbson,ajdavis/libbson,mapr/libbson,mapr/libbson,ajdavis/libbson,ajdavis/libbson,rcsanchez97/libbson