Mapbox Java SDK v6.2.0-beta.1

• Added EXCLUDE_CASH_ONLY_TOLLS(#1309) and EXCLUDE_UNPAVED(#1308) options to DirectionsCriteria.
• Exposed DirectionsRoute.Builder#routeIndex to allow construction when route object is not generated by mapbox-java library. #1328
• Added data models for MapboxShield. #1330