danforthcenter/plantcv: PlantCV v3.4.1

PlantCV v3.4.1 is an intermediate release to address a few issues, particularly with the new JSON output data format. Summary of changes: Updated format of JSON output files Added plantcv-utils.py script with a json2csv conversion tool for exporting CSV files from the JSON output data plantcv-workflow.py, plantcv-train.py, and plantcv-utils.py are now installed in the environment bin directory pcv.visualize.pseudocolor now has the ability to apply custom padding when cropping Updated skeleton pruning algorithm Combined pruning and skeleton segmentation Put the iterative pruning method into an internal function set roi_type='partial' default for the roi_objects function Add fill_holes function that does a flood fill on black holes inside a binary mask Various documentation updates and improvements Updated the analyze_nir_intensity function to use cv2.calcHist instead of np.histogra