Update ds <version>.
Open adapter pom changes.
Merge further-1.4 from 1.4.2-SNAPSHOT

Conflicts:
	further-precompile/datasources/OpenMRS-OMOP-Reference/further-open-datasources/ds-omop/pom.xml
	further-precompile/datasources/OpenMRS-OMOP-Reference/further-open-datasources/ds-omopv2-adapter/pom.xml
	further-precompile/datasources/OpenMRS-OMOP-Reference/further-open-datasources/ds-openmrs/pom.xml
	further-precompile/datasources/OpenMRS-OMOP-Reference/further-open-datasources/ds-openmrsv1_9-adapter/pom.xml
	further-precompile/datasources/OpenMRS-OMOP-Reference/further-open-datasources/pom.xml