Add response format as argument

src/hazard/src/main/java/gov/usgs/earthquake/nshmp/netcdf/www/HazardQuery.java

@@ -6,8 +6,13 @@ import gov.usgs.earthquake.nshmp.gmm.NehrpSiteClass;
 public class HazardQuery extends Query {
   public final Imt imt;
 
-  public HazardQuery(Double longitude, Double latitude, NehrpSiteClass siteClass, Imt imt) {
-    super(longitude, latitude, siteClass);
+  public HazardQuery(
+      Double longitude,
+      Double latitude,
+      NehrpSiteClass siteClass,
+      Imt imt,
+      ResponseFormat format) {
+    super(longitude, latitude, siteClass, format);
     this.imt = imt;
   }
 }

src/lib/src/main/java/gov/usgs/earthquake/nshmp/netcdf/www/Query.java

@@ -6,11 +6,13 @@ public class Query {
   public final Double longitude;
   public final Double latitude;
   public final NehrpSiteClass siteClass;
+  public final ResponseFormat format;
 
-  public Query(Double longitude, Double latitude, NehrpSiteClass siteClass) {
+  public Query(Double longitude, Double latitude, NehrpSiteClass siteClass, ResponseFormat format) {
     this.longitude = longitude;
     this.latitude = latitude;
     this.siteClass = siteClass;
+    this.format = format == null ? ResponseFormat.JSON : format;
   }
 
   public static enum Service {