Added more patent fields and basic to-document.
Fixed LDA patent bugs.
Merge branch 'master' of https://github.com/CaitlinCell/ml-class into CaitlinCell-master

Conflicts:
	src/main/scala/so/modernized/Patent.scala
	src/main/scala/so/modernized/PatentPipeline.scala
added todos to readme
Wrote MaxEntExperiment using DocumentClassifier1 in Factorie. Not sure if it works yet.