improved multivariate t loglike computation
improved multivariate t loglike computation

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