Support parts of speech as a feature
Use EngTagger for tokenization in place of splitting on spaces
Use parts of speech in CRF++ templates - proof of concept
Update features for new tokenization, fix tests, retrain models
Better use of part-of-speech assignment

Use wider window of parts-of-speech
Use fewer cleanup rules and use so that model training can take into
account
Redo punctuation feature to avoid overlap with parts of speech
Smarter merge of tokens for output - add spaces based on pos
Cleaner dictionary checking
Better passed-in-name tests
Retrain and retest models
Add possible_volume based on regex (not actually usable unfortunately)
Update html model
Rename module to Excite
Rename free_cite dirs to excite
Update README
Missing period
Remove weird helpers
Add a bunch more training data from ParsCit
Bump version
Bump version
Use BRs in html model
Clean up dictionaries
Merge branch 'add_parts_of_speech'

Conflicts:
	excite.gemspec