updated npm modules

node_modules/body-parser/README.md

@@ -399,13 +399,11 @@ var urlencodedParser = bodyParser.urlencoded({ extended: false })
 
 // POST /login gets urlencoded bodies
 app.post('/login', urlencodedParser, function (req, res) {
-  if (!req.body) return res.sendStatus(400)
   res.send('welcome, ' + req.body.username)
 })
 
 // POST /api/users gets JSON bodies
 app.post('/api/users', jsonParser, function (req, res) {
-  if (!req.body) return res.sendStatus(400)
   // create user in req.body
 })
 ```