Merge branch 'master' into gh-pages

js/html_actuator.js

@@ -117,10 +117,6 @@ HTMLActuator.prototype.message = function (won) {
   var type    = won ? "game-won" : "game-over";
   var message = won ? "You win!" : "Game over!";
 
-  if (typeof ga !== "undefined") {
-    ga("send", "event", "game", "end", type, this.score);
-  }
-
   this.messageContainer.classList.add(type);
   this.messageContainer.getElementsByTagName("p")[0].textContent = message;