* add option to disable SO_REUSEADDR to disallow binding of multiple processes to port 5353
* add flags argument to disable cookies-setting for local services
* add API to add addresses without reverse PTR record
* add option to disable SO_REUSEADDR to disallow binding of multiple processes to port 5353
* add flags argument to disable cookies-setting for local services
* add API to add addresses without reverse PTR record