Add get_pids function to the internal service CloudI API (the cloudi_service module). Add internal service module reload functionality with the "reload" to the service configuration options. Add the possibility of changing the service scope to alter what cpg scope is used for service name lookup operations, with the "scope" option in the service configuration options. Provide a more descriptive error for an erroneous unsubscribe CloudI API call in an external service. Update cpg.