easy reference to state sequence arrays
easy reference to stateseqs_norep and durations for HSMMs
updated pybasicbayes
updated pybasicbayes
added left_censoring for intnegbins
cleaned left_censoring except for HSMMs
Merge branch 'left-censoring'

Conflicts:
	models.py
tweaked readme
updated pybasicbayes
added indices to plotting call
updated pybasicbayes
updated pybasicbayes
updated pybasicbayes
left censoring working for intnegbins