Update AnswerResourceFunctionalTest to use Arquillian
Merge remote-tracking branch 'origin/feat/registration-types-tests' into feat/registration-types-tests

Conflicts:
	src/test/java/org/cru/crs/api/RegistrantResourceFunctionalTest.java
	src/test/java/org/cru/crs/api/RegistrationResourceFunctionalTest.java