Modified phrase annotator
Merge branch 'ankurgan'

Conflicts:
	qa4mre-alzheimer-task/src/main/java/edu/cmu/lti/deiis/hw5/annotators/PhraseAnnotator.java
	qa4mre-alzheimer-task/src/main/java/edu/cmu/lti/deiis/hw5/annotators/QuestionPhraseAnnotator.java
	qa4mre-alzheimer-task/src/main/resources/annotators/AnswerChoiceCandAnsSimilarityScorer.xml
	qa4mre-alzheimer-task/src/main/resources/annotators/QuestionCandSentSimilarityMatcher.xml