Merge branch 'master' of https://github.com/knowitall/nlptools into headword
Merge pull request #19 from gmjabs/headword

headword to master
Fix bug that errored on deserializing empty frames.
Add sentence representation.
Fix a few mistakes in sentence representation.
Add post-processing option.
Remove postaggedTokens, etc.
Remove post methods.
Add wekaConf to root project in Build.scala
Merge pull request #20 from knowitall/sentence

Add a composable Sentence representation
Merge pull request #21 from rbart/fix-weka

Add nlptools-conf-weka to nlptools root project
First pass at a Document representation.
Merge pull request #22 from knowitall/document

First pass at a Document representation.
Set up release plugin.
Merge pull request #23 from gmjabs/master

Add license info to uw-headword and uw-wordnet
Ensure chunks and postags don't contain whitespace.
Set version for ThisBuild.
Fix infinite recursion on empty synset in wordnet utils.