closed #1959

src/database/mongo.js

@@ -7,9 +7,7 @@
 		async = require('async'),
 		nconf = require('nconf'),
 		session = require('express-session'),
-		db,
-		mongoClient,
-		mongoStore;
+		db, mongoClient;
 
 	module.questions = [
 		{

src/meta/sounds.js

@@ -79,7 +79,7 @@ module.exports = function(Meta) {
 				var	defaults = {
 						'notification': 'notification.mp3',
 						'chat-incoming': 'waterdrop-high.mp3',
-						'chat-outgoing': 'waterdrop-low.mp3'
+						'chat-outgoing': undefined
 					};
 
 				return callback(null, defaults);