* Fixed SSDPNotifySocketList::open() to return a correct return value.
* Fixed SSDPSearchSocketList::open() to return a correct result.
* Removde SSDPSearchSocket::SSDPSearchSocket(const std::string &).
* Removed HTTPUSocket::HTTPUSocket(const std::string &, int).
* Updated SSDPSearchResponseSocketList::open() to return a correct result.