Began work on perceptron.
Began work on perceptron.
Merge branch 'perceptron' of github.com:kedz/discourse into perceptron

Conflicts:
	discourse/__init__.pyc
	discourse/data.pyc
	discourse/inference/__init__.pyc
	discourse/inference/lp.pyc
	discourse/inference/svm.pyc
	discourse/models/__init__.pyc
	discourse/models/barzilay.pyc
	discourse/models/entity_grid.pyc
Delete .hypergraph.py.swp
Delete .debug.py.swp
Working perceptron trainer code and some basic features.
Changed perceptron notebook slightly.
notebook
Added data and notebooks.
Removed gurobi log
Cleaned up rush.py, hypergraph.py.
Commiting current state for trasfer to new computer.
Cleaned up hypergraph construction.
Cleaned up hypergraph construction.
Cleaned up hypergraph construction.
Cleaned up bigram sequence model.
Merge branch 'hypergraph' into transfer
Capped ne type counts at >= 4.
Added topic model retrieval functions.
Added topics.py -- a topic classifier for test data.