- 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
Remove compilation warnings on msvc10 tests. Add missing --preload-file directives to SDL samples when building from msvc10. Removed the 'new' sample from msvc10 build since it is not designed to be built directly. Fixes https://groups.google.com/forum/#!topic/emscripten-discuss/HVavL5SPUrk
Merge pull request #1557 from inolen/sockfs

getaddrinfo, freeaddrinfo, getnameinfo support and sockfs
update package.json to work with older npms
fix use of NODE_JS in test_sockets
fix test_emscripten_get_now
disable test_stdin in node (temporarily) and v8
don't close client sockets by default in echo server enabling TCP teardown to succeed
Update libc headers to use musl headers.
Fixup libcxx to work with musl includes.
Fix test_zlib. off_t is now 64bit.
Update to work with new libc headers.
Fix other.test_embind & other.test_static_link.
Fix time tests.
Add __va_copy as a compat/stdarg.h