Added to example notebook 	modified:   examples/notebooks/Example_OpSimOrdering.ipynb
Added to example notebook
	modified:   examples/notebooks/Example_OpSimOrdering.ipynb

DarkEnergyScienceCollaboration/Twinkles,LSSTDESC/Twinkles,LSSTDESC/Twinkles,DarkEnergyScienceCollaboration/Twinkles