updated util and pybasicbayes
updated pybasicbayes
Fixed log likelihood for normal HMM so it doesn't crash.
Merge pull request #2 from interfect/master

Fixing HMM log likelihood
updated submodules
sped up some basic stuff
Merge branch 'master' of github.com:mattjj/pyhsmm
updated pybasicbayes
added dndebug to weave args for speedier Eigen
implemented uniform
updated submodules
updated readme
updated submodules, bugs fixed!
Merge branch 'master' into uniform-transitions
fixed comment
HMM EM works
tweaks
improved demos
fixed comments
cleaned up some examples, renamed things