Test build with matplotlib2
Test build with matplotlib2

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