removed unused deps in webser.js

src/webserver.js

@@ -8,19 +8,10 @@ var path = require('path'),
 	winston = require('winston'),
 	validator = require('validator'),
 	async = require('async'),
-	S = require('string'),
-	qs = require('querystring'),
-
-	pkg = require('../package.json'),
 
 	utils = require('../public/src/utils'),
 	db = require('./database'),
 	user = require('./user'),
-	categories = require('./categories'),
-	CategoryTools = require('./categoryTools'),
-	posts = require('./posts'),
-	topics = require('./topics'),
-	ThreadTools = require('./threadTools'),
 	notifications = require('./notifications'),
 	auth = require('./routes/authentication'),
 	meta = require('./meta'),