add hsmm_messages_reduction functions to util/temp.pyx
set hsmm backwards messages to use new reduction code
tweaks
Merge branch 'separate-trans' into faster-hsmm-messages
faster indexing for possible durations
working low-level resample_gmmlabels (lightly tested)
update pybasicbayes
add low-level resample_obs_distns to DiagGaussGMMHSMM
fix typos
update setup.py to put openmp temps on stack