NSHM Unit tests

When running NSHM unit tests in pipeline, instead of running the hazard calculation in the junit test itself the hazard calculation is done by running a java class and writing out the results to JSON files.

src/test/java/gov/usgs/earthquake/nshmp/model/NshmTestUtils.java

@@ -81,13 +81,9 @@ class NshmTestUtils {
   static void testNshm(Nshm nshm) {
     NshmModel nshmModel = loadModel(nshm);
 
-    nshm.locations().parallelStream().forEach(location -> {
+    for (NamedLocation location : nshm.locations()) {
       compareCurves(nshmModel, location);
-    });
-
-    // for (NamedLocation location : nshm.locations()) {
-    //   compareCurves(nshmModel, location);
-    // }
+    }
 
     nshmModel.exec.shutdown();
   }