Merge pull request #750 from olebedev/master

Add event emitter

README.md

@@ -512,6 +512,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 *Libraries that implement messaging systems*
 
 * [dbus](https://github.com/godbus/dbus) - Native Go bindings for D-Bus.
+* [emitter](https://github.com/olebedev/emitter) - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
 * [EventBus](https://github.com/asaskevich/EventBus) - The lightweight event bus with async compatibility.
 * [go-longpoll](https://github.com/ventu-io/go-longpoll) - PubSub with long polling.
 * [go-notify](https://github.com/TheCreeper/go-notify) - Native implementation of the freedesktop notification spec.