-Evaluator: only evaluating list-type questions
-QueryExpander: lower-case all synonyms
-GoldStandardSynonyms: only adding TestListQuestions to the gold
standard; for exact answers get synonyms and lower-case everything
-EvaluatedItem: only add to average precision if either gold standard or
hypothesis is not empty
-JsonCollectionReaderHelper: ignore all question types that are not
lists
-FullDocumentSources: changed server to gold
-EvaluatedExactAnswer: added class that evaluates exact answer results
Merge branch 'master' of https://github.com/11791-5/project-team5.git
Merge branch 'master' of https://github.com/11791-5/project-team5.git
Merge branch 'master' of https://github.com/11791-5/project-team5.git

Conflicts:
	project-team05/src/main/resources/analysis_engine/aeDescriptor.xml
fixed bug which iterated through TreeMap incorrectly
Merge branch 'master' of https://github.com/11791-5/project-team5.git

Conflicts:
	project-team05/src/main/resources/analysis_engine/aeDescriptor.xml