Create Basic Nodejs Web Application

[simges]

Create an application which has following features:

• Unregistered one will be able register
• No one will be able login but registered one.
• After logged in, one will be able to show the "online people" list. Then;
  1. will be able send a chat request to one from the list
  2. will be able to chat with one who accepted his/her chat request.