use new country-list util for site-settings

Author: naknomum

src/main/java/org/ecocean/api/SiteSettings.java

@@ -90,8 +90,7 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response)
                 CommonConfiguration.getIndexedPropertyValues("lifeStage", context));
             settings.put("livingStatus",
                 CommonConfiguration.getIndexedPropertyValues("livingStatus", context));
-            settings.put("country",
-                CommonConfiguration.getIndexedPropertyValues("country", context));
+            settings.put("country", Util.getCountries());
             settings.put("annotationViewpoint", Annotation.getAllValidViewpointsSorted());
             settings.put("patterningCode",
                 CommonConfiguration.getIndexedPropertyValues("patterningCode", context));