closes #1518

src/socket.io/admin.js

@@ -7,7 +7,6 @@ var	groups = require('../groups'),
 	user = require('../user'),
 	topics = require('../topics'),
 	categories = require('../categories'),
-	CategoryTools = require('../categoryTools'),
 	logger = require('../logger'),
 	events = require('../events'),
 	db = require('../database'),