Add dry-run option import_datasets.py, make use of verbosity for fuller output.
Add dry-run option import_datasets.py, make use of verbosity for fuller output.

dmc2015/hall-of-justice,sunlightlabs/hall-of-justice,sunlightlabs/hall-of-justice,sunlightlabs/hall-of-justice,dmc2015/hall-of-justice,dmc2015/hall-of-justice