message: Update dep zmq-pw version.
diff: @@ -51,7 +51,7 @@ serde_json = "1.0"
  serde_derive = "1.0"
  sodiumoxide = {version = "0.0.14", optional = true}
  time = "0.1.36"
  -zmq-pw = "= 0.9.1"
  +zmq-pw = "0.9.3"
  lazy_static = "0.2"
  byteorder = "1.0.0"
  [dependencies.uuid]
  