added zookeeper test
added zookeeper test

aeoluswqq/aeoluswqq,ahudic/storm-kafka-0.8-plus-test,ahudic/storm-kafka-0.8-plus-test,aeoluswqq/aeoluswqq,wurstmeister/storm-kafka-0.8-plus-test,wurstmeister/storm-kafka-0.8-plus-test