Only send events to clients who need it

- User events (star, rating, plays) only sent to same user
- Don't send to the client (browser window) that originated the event

server/server.go

@@ -60,7 +60,8 @@ func (s *Server) initRoutes() {
 	r.Use(middleware.Recoverer)
 	r.Use(middleware.Compress(5, "application/xml", "application/json", "application/javascript"))
 	r.Use(middleware.Heartbeat("/ping"))
-	r.Use(injectLogger)
+	r.Use(clientUniqueIdAdder)
+	r.Use(loggerInjector)
 	r.Use(requestLogger)
 	r.Use(robotsTXT(ui.Assets()))
 	r.Use(authHeaderMapper)