Merge pull request gabrielecirulli#158 from janschoenherr/patch-1

code cleanup

Author: gabrielecirulli

js/game_manager.js

@@ -28,11 +28,7 @@ GameManager.prototype.keepPlaying = function () {
 
 // Return true if the game is lost, or has won and the user hasn't kept playing
 GameManager.prototype.isGameTerminated = function () {
-  if (this.over || (this.won && !this.keepPlaying)) {
-    return true;
-  } else {
-    return false;
-  }
+  return this.over || (this.won && !this.keepPlaying);
 };
 
 // Set up the game