Offset to lagtime
Merge pull request #144 from kyleabeauchamp/ticafix2

Offset to lagtime
Use GMM to hotstart ghmm.
Fixed imports after adding sklearn.mixture to GHMM init
Add n_init and random state to GMM hotstart.
Use kmeans by default to avoid disruption.
Created means function in ghmm.
find_centroids
Merge pull request #149 from kyleabeauchamp/means

Created means function in ghmm.
Merge pull request #147 from kyleabeauchamp/hmmstart

Added option to start HMM via GMM
Merge remote-tracking branch 'upstream/master' into sklearn_feature
Merge branch 'sklearn_feature' of github.com:kyleabeauchamp/mixtape into sklearn_feature
Added more docstrings to TrajFeatureUnion.