@AfterClass
    public static void teardown() throws Exception {
        System.out.println("----------- All done.");
        Locale.setDefault(locale);
        NODE.stop();
    }
Tests the elasticsearch metrics accessor.

@author eric.wittmann@redhat.com
manager/test/api/src/test/java/io/apiman/manager/test/es/EsMetricsAccessorTest.java