Revert "Revert "OLMIS-4249, add demo data service account.""
Revert "Revert "OLMIS-4249, add demo data service account.""

This reverts commit 5fabf52dcc5173e8e7c1aeee6fae2c389826707d.

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