Feature: JavaHandler

Closes #52 (closed)

ragconnect.tests/src/test/java/org/jastadd/ragconnect/tests/relation/RelationTest.java

@@ -616,7 +616,7 @@ public class RelationTest extends AbstractMqttTest {
     biB(3).getInner().setInnerValue("inner-bi-b3");
     checker.check();
 
-    System.out.println(model.ragconnectEvaluationCounterSummary());
+    logger.debug(model.ragconnectEvaluationCounterSummary());
   }
 
   private void assertNullOrA(String expectedValue, A actual, String alias) {