Refactoring tool_tester for mass testing.
Percision and recall yay
Avoid edge case where a passage is one or zero words long.
Clean up output, try testing on subset of features and training set
Added some initial results
Added sanity check to the partitioner
Added some plots of our first training data
First attempt at generating an roc curve
Merge pull request #1 from NoahCarnahan/hmm

Merged the hmm branch into master.
Merged some stuff
Oh God so many changes...
You know...
Added DS_Store to gitignore
Hmm clustering also returns the centroids of the resulting clusters, which matches the functionality of kmeans2.
bar.py contains new classes that will be mapped to our database and which will replace ROCTrial objects
Trying to figure out how SQLAlchemy works... still working on it
Added a fair amount of comments to explain what these new objects are supposed to represent. Also did some debugging of the SQLAlchemy integration. More to be done to figure out best way to handle that many-to-many rel.
Started to implement the classes discussed in meeting. Has errors
renamed a file
Added more classes to be persisted in the db