cleaning up import structure for driver, referring to items by namespace rather than including directly into namespae where used.
cleaning up import structure for driver, referring to items by namespace rather than including directly into namespae where used.


Former-commit-id: 6430591cdcb440d6d6fda258639179469774999c
USGS-EROS/lcmap-firebird,USGS-EROS/lcmap-firebird