OLMIS-1017 Update Spring Boot to 1.4.1
OLMIS-1017 Update Spring Boot to 1.4.1

This is to use the new Spring Boot test annotations for integration tests.

OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata,OpenLMIS/openlmis-referencedata