added ctags
Merge branch 'master' of github.com:mattjj/pymattutil
dtype=np.int32
minor robustness in sample_discrete
added block_view
Merge branch 'master' of github.com:mattjj/pymattutil
Merge commit '2cf5dd2eec791c91081c823ab63e5f13d0508508' into subhmms

Conflicts:
	util/general.py
added sample_markov
added experimenting files
added model stub
added test file
factored out fn in c++ code
working messages
moved cpp code
added files
properly moved things
removed comment
moved old code to scrap.py
minor updates
added and tested normalized messages for HMMs