local commit
implemented vsm - not fully tested
implement phrase ranker - not fully tested
implement phrase ranker - not fully tested
implement phrase ranker - not fully tested
implement phrase ranker - not fully tested
implement phrase ranker - not fully tested
Merge branch 'feature-phrase-ranker' into develop
Merge pull request #4 from relentlesscoder/feature-QL(Language_Model)

Added Util class.
Merge branch 'develop' of https://github.com/relentlesscoder/WSE into develop

Conflicts:
	homework1/src/edu/nyu/cs/cs2580/LanguageModel.java
	homework1/src/edu/nyu/cs/cs2580/NumviewsRanker.java
Merge pull request #6 from relentlesscoder/develop

Develop