Override EXTRA_DATA to include refresh_token (#675)
Override EXTRA_DATA to include refresh_token (#675)

The ArcGIS Rest API for OAuth supports using the refresh_token, so it should be included in EXTRA_DATA so that it can be used to refresh a soon-to-be-stale session. See https://developers.arcgis.com/rest/users-groups-and-items/token.htm
CI-WATER/tethys,CI-WATER/tethys,CI-WATER/tethys