- added raw addr / hostname lookup support
 - added getaddrinfo, freeaddrinfo, getnameinfo and gai_strerror stub
 - added tests for getaddrinfo and getnameinfo
 - consolidated test_gethostbyname and test_sockets_gethostbyname
 - created SOCKFS
 - added support for node-based listen servers
 - updated tests to also test against compiled listen servers