Merge pull request #2069 from nats-io/update_nats

[NATS] Update to version v0.9.4

library/nats

@@ -2,7 +2,7 @@ Maintainers: Derek Collison <[email protected]> (@derekcollison),
              Ivan Kozlovic <[email protected]> (@kozlovic),
              Waldemar Salinas <[email protected]> (@wallyqs)
 
-Tags: 0.9.2, latest
+Tags: 0.9.4, latest
 GitRepo: https://github.com/nats-io/nats-docker.git
-GitCommit: 471bbbe6669d7e6bafe85a30dfa1f5490822bc80
+GitCommit: d37917c2830bfe3b54de8d92ac36b62cc1309cfc