GEOMESA-341 Confirm that export-to-Shapefile works as expected

Shapefiles were being written without geometry information. This is because Geotools requires that
the geometry attribute be named the_geom. The geometry attribute now gets renamed for shapefile export only.
GEOMESA-333 Exclude 6 commons math3 files from our distribution
GEOMESA-350 Enable Bloom-filters for RowID for the records table