Haven't fully test the CasConsumer, but this version can be used to test
12-test data.
Merge branch 'master' of https://github.com/larsmahler/hw5-team08.git

Conflicts:
	qa4mre-alzheimer-task/src/main/java/edu/cmu/lti/deiis/hw5/answer_ranking/AnswerChoiceCandAnsOriginalScorer.java
	qa4mre-alzheimer-task/src/main/resources/SimpleRunCPE.xml
	qa4mre-alzheimer-task/src/main/resources/annotators/AnswerChoiceCandAnsOriginalScorer.xml
	qa4mre-alzheimer-task/src/main/resources/annotators/AnswerChoiceCandAnsPMIScorer.xml