private PathChildrenCache instantiatePathChildrenCache(CuratorFramework client, String path) {
		return new PathChildrenCache(client, path, true, false, executorService);
	}
Instantiate a Curator {@link PathChildrenCache} for the provided path with
the following parameters:
<ul>
    <li>node cache enabled</li>
    <li>data compression disabled</li>
    <li>executor service {@link #executorService} for invoking event handlers</li>
</ul>

@param client the {@link CuratorFramework} client
@param path   the path for the cache
@return Curator path children cache
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/server/admin/deployment/zk/DeploymentSupervisor.java