am: 638856c621
* commit '638856c6219e3b97ba0c398463a69cb758f07bdb':
NAN: add message ID to correlate message callbacks to original message
am: 638856c621
* commit '638856c6219e3b97ba0c398463a69cb758f07bdb':
NAN: add message ID to correlate message callbacks to original message