Update to #26 - Expand GLONASS satellite ID range to include [89-96], since per NMEA 0183 "[For GLONASS] the numbers 89 through 96 are available if slot numbers above 24 are allocated to on-orbit spares."  See #26 and http://gis.stackexchange.com/questions/65412/is-there-an-industry-standard-official-mapping-of-glonass-satellites-to-prn-va/ for details.
Merge pull request #47 from barbeau/issue26-part2

Update to #26 - Expand GLONASS satellite ID range to include [89-96], si...