Merge master into features/CHERKASY-69-reuse-core-db-test-data

Conflicts:
	test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaEndToEndRetrievalTests.groovy
	test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaGenericTests.groovy
	test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaQpcrGenericTests.groovy
	test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaSharedEndToEndRetrievalTests.groovy
	transmart-core-db-tests/test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaEndToEndRetrievalTests.groovy
	transmart-core-db-tests/test/integration/org/transmartproject/db/dataquery/highdim/mirna/MirnaGenericTests.groovy
Move unit tests back to core-db
Move unit tests back to core-db