Merge pull request #1601 from synthetichealth/dup_uuid_fix

Reduce chances of duplicate uuids in large populations

Author: jawalonoski

src/main/java/org/mitre/synthea/helpers/DefaultRandomNumberGenerator.java

@@ -70,7 +70,7 @@ public long randLong() {
 
   @Override
   public UUID randUUID() {
-    return new UUID(randLong(), randLong());
+    return new UUID(seed, randLong());
   }
 
   @Override

src/test/java/org/mitre/synthea/helpers/TransitionMetricsTest.java

@@ -92,7 +92,7 @@ public void testExampleModule() throws Exception {
     assertEquals(3, dests.get("Age_Guard").get()); // they went here
 
     m = TransitionMetrics.getMetric(example.name, "Pre_Examplitis");
-    assertEquals(1, m.entered.get());
+    assertEquals(2, m.entered.get());
 
     m = TransitionMetrics.getMetric(example.name, "Terminal");
     assertEquals(3, m.entered.get());