Configuration: define "host" global config parameter in cloud-api package instead of ClusterManager as the parameter is mostly used by sevices components running remotely (consoleProxy, secondarystorage), or by third party integrators.
Also intoroduced one more global config parameter - api.servlet.endpoint (default value is "http://localhost:8080/client/api?"). The parameter defines API end point. Can be used by CS components/services deployed remotely, for sending CS API requests