- fixed issue on ui regarding pagination of results by configuring refuseToFetchThirdPartyUrls

- updated fhir version to R4 and used mysql as datasource with docs updated
- transferred jetty plugin to be viewable on intellij
- disabled oss snapshots
- replaced corsFilter based on new hapi docs

src/main/java/ca/uhn/fhir/jpa/starter/FhirTesterConfig.java

@@ -43,6 +43,7 @@ public class FhirTesterConfig {
 				.withFhirVersion(HapiProperties.getFhirVersion())
 				.withBaseUrl(HapiProperties.getServerAddress())
 				.withName(HapiProperties.getServerName());
+		retVal.setRefuseToFetchThirdPartyUrls(HapiProperties.getTesterConfigRefustToFetchThirdPartyUrls());
 		return retVal;
 	}