print_results add analyze_bound* and analyze_color
print_results add analyze_bound* and analyze_color

Update the print_results function so that it prints out the results for analyze_bound_horizontal, analyze_bound_vertical, and analyze_color functions in the same format that we have used in tutorials.

danforthcenter/plantcv,danforthcenter/plantcv,stiphyMT/plantcv,danforthcenter/plantcv,stiphyMT/plantcv,stiphyMT/plantcv