app.nlp.coref.WithinDocCoref2: fixing small bug
Add fixes to Mention finding, add flag to Mention finding for appositives, and optional rule for w/doc
Add option to coref loading for training, set flags for Mention alignment training
Change rule to exact string matching in w/doc coref
Merge pull request #1 from vineetmundhra/master

Sparse Stochastic LDA Implementation
Add back the removal of slash on start of urls
Fix bug in apposition check, and check in both directions
Remove WordSeqProvider and DocProvider