- minor refactoring to new address translation functions to support better "raw" functionality
 - moved test_inet* tests into sockets test suite
 - 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
lazy evaluate ws module require
 - moved hostname resolution functions to DNS object
 - minor whitespace fixes
don't re-use ports between different harnesses
Merge pull request #1557 from inolen/sockfs

getaddrinfo, freeaddrinfo, getnameinfo support and sockfs