Added TODOs

lib/server/garageservergame.js

@@ -12,6 +12,7 @@ function GarageServerGame (socket, options) {
 GarageServerGame.prototype.updatePlayers = function () {
     var currentTime = new Date().getTime();
     for(var i = 0; i < this.players.length; i ++) {
+        //TODO: Retink efficiency
         this.socket.emit('update', { id: this.players[i].client.id, state: this.players[i].state, seq: this.players[i].sequence, timestamp: currentTime });
     }
 };