new utility script to run over sqlite databases, should work for both features and signal data.
new utility script to run over sqlite databases, should work for both
features and signal data.

stiphyMT/plantcv,danforthcenter/plantcv,jshoyer/plantcv,stiphyMT/plantcv,danforthcenter/plantcv,danforthcenter/plantcv,stiphyMT/plantcv,AntonSax/plantcv,jshoyer/plantcv,AntonSax/plantcv