joyent/mdb_v8#43 usage guide missing note about Node 4
joyent/mdb_v8#43 usage guide missing note about Node 4

davepacheco/mdb_v8,davepacheco/mdb_v8,joyent/mdb_v8,davepacheco/mdb_v8,joyent/mdb_v8,joyent/mdb_v8,davepacheco/mdb_v8,joyent/mdb_v8