@BeforeClass
  public static void provisionCluster() throws Exception {
    if (null == util) {
      util = new IntegrationTestingUtility();
    }
  }
Test that we add tmpjars correctly including the named dependencies. Runs as an integration test
so that classpath is realistic.
hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestTableMapReduceUtil.java