#714 Cleaned up Answer domain object by removing extra fields that will not be used and improved how we serialize them
#714 fixed Answer domain object to use AnswerInfo.java fields
t714 adding MeasureAnswer with data derived from Measure.id & Measure.variableName
Merge branch 't714' into po_ready

Conflicts:
	eScreeningDashboard/src/main/webapp/resources/editors/js/app/domains/Answer.js