rephrased comment
Added greedy adjacent boundary detection
Changed internal representation of concepts to allow support for boundaries
Separated features from model.py - features are currently incomplete
Interface to GENIA tagger for features
Added data member for handling chunking
Major overhaul. Isolated features away. Added framework for two passes
Added case for an empty sentence.
Changed some default arguments around
default argument configuration
Merge https://github.com/mitmedg/CliCon into feature-refactoring

Conflicts:
	code/model.py
	code/predict.py
	code/train.py
trying to put on github
Merge branch 'feature-refactoring' of https://github.com/mitmedg/CliCon into feature-refactoring

Conflicts:
	code/model.py