use body parser url encoded for users

controllers/users.js

@@ -1,4 +1,7 @@
 var controller = require('express').Router();
+var bodyParser = require('body-parser');
+
+controller.use(bodyParser.urlencoded({ extended: false }))
 
 controller.get('/new', function(req, res){
 	res.render('users/new.ejs');