Updated readme
Created better word tokenizer for span_tokenize() functionality.
Merge branch 'master' of https://github.com/NoahCarnahan/plagcomps
Started refactor of feature_extractor
Merge branch 'master' of https://github.com/NoahCarnahan/plagcomps into feature_refactor
Fixed documentation that contained wrong examples
Changed the spec for accessing word, sentence, and paragraph spans by character indicies. Also, we're calling them spans now :)
Implemented getWordSpans using binary search.
Implemented getParagraphSpans and getSentenceSpans with binary search.
Fixed up initialization of sum tables.
Implemented getFeatures method for avg word length and avg sentence length features.
Added the getAllByAtom method. Now attempting to merge to the master branch.
Added out-of-bounds checking for feature_extractor. Made sure clustering didn't break from the refactoring.
Fixed examples in doc strings to reflect how we are actually doing things now.
Update README.md
Merged in previous changes to feature_extractor