prevent parallel.py crash, add note about oldness
prevent parallel.py crash, add note about oldness

wgmueller1/pyhsmm,fivejjs/pyhsmm,bikash/pyhsmm,bikash/pyhsmm,fivejjs/pyhsmm,fivejjs/pyhsmm,wgmueller1/pyhsmm,bikash/pyhsmm,theDataGeek/pyhsmm,theDataGeek/pyhsmm,mattjj/pyhsmm,wgmueller1/pyhsmm,mattjj/pyhsmm,wgmueller1/pyhsmm,fivejjs/pyhsmm,fivejjs/pyhsmm,wgmueller1/pyhsmm,theDataGeek/pyhsmm,theDataGeek/pyhsmm,theDataGeek/pyhsmm