code: public static CouchbaseAsyncCluster create(final CouchbaseEnvironment environment,
          final List<String> nodes) {
          return new CouchbaseAsyncCluster(environment, ConnectionString.fromHostnames(nodes), true);
      }
docs: Creates a new {@link CouchbaseAsyncCluster} reference against the nodes passed in.
  
  @param environment the custom environment to use for this cluster reference.
  @param nodes the list of nodes to use when connecting to the cluster reference.
  @return a new {@link CouchbaseAsyncCluster} reference.