Change ZK root directory name for replication.
Change ZK root directory name for replication.

naver/arcus-java-client,naver/arcus-java-client,jam2in/arcus-java-client,jam2in/arcus-java-client,whchoi83/arcus-java-client,naver/arcus-java-client,naver/arcus-java-client,jam2in/arcus-java-client,whchoi83/arcus-java-client,jam2in/arcus-java-client,whchoi83/arcus-java-client