Revert "Adding option to segement_skeleton to generate random colors instead of sequential in debug image."
Revert "Adding option to segement_skeleton to generate random colors instead of sequential in debug image."

This reverts commit 1e96a5d72c4c7848696cb9ff8c4b5de940bda0b7.

Had an issue with text editor compatability as well as and issue with calling numpy at beginning of function.

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