added geotrunc
updated util
crazy cleanup, needs testing
examples/hmm.py works
examples/hsmm.py works
fixed: trunc wasn't being set properly, making hsmm slow
reverted change in demo
fixed: HSMM.add_data() passes in kwargs
examples/hsmm-parallel.py works
broke out each resample step
examples/h{,s}mm.py both work
possiblechangepoints works
Merge branch 'cleanup'
added Uniform init_state_distn
removed .DS_Store
Merge remote-tracking branch 'matt/master' into bic_scan

Conflicts:
	basic/pybasicbayes
	internals/states.py
	util
added gitignore for data
Merge branch 'bic_scan' of github.com:alexbw/pyhsmm into bic_scan

Conflicts:
	basic/pybasicbayes
	internals/states.py