Separated KB logic from argument identification, and sentential instance generation, also added a flag in DistantSupervision to do negative example annotation silmultaneously
Removed old negative example annoatation main class
Merge pull request #2 from jgilme1/sententialInstanceGeneration

Sentential instance generation
Merge branch 'master' into preprocess
Reworked generateFeatures to take CoreMap sentence instead of Annotation sentence and ran test time feature generation