debugging problem with Travis ci test.
debugging problem with Travis ci test.

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