removed all the states_to_hold_out logic from resample_model_parallel
removed all the states_to_hold_out logic from resample_model_parallel

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