all error handling in place.  no error handling for pyccd.inputs, as this should raise exceptions on data query timeouts.
all error handling in place.  no error handling for pyccd.inputs, as this should raise exceptions on data query timeouts.


Former-commit-id: b976ef635278363f8347dbe44c8e8c41dace7702
USGS-EROS/lcmap-firebird,USGS-EROS/lcmap-firebird