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.

gradle/nshm.gradle

@@ -152,7 +152,7 @@ task testConus2018(type: Test) {
       )
 
   filter {
-    includeTestsMatching "gov.usgs.earthquake.nshmp.model.Conus2018Tests"
+    includeTestsMatching "gov.usgs.earthquake.nshmp.model.NshmTests.testConus2018"
   }
 }