Add following features  - Validate user sessions from local storage  - Check for credentials  - Get credentials. This get session from server and save in the broswer local storage  - Get user details. This returns user details of server session  - logout - remove session from the browser
Add following features
 - Validate user sessions from local storage
 - Check for credentials
 - Get credentials. This get session from server and save in the broswer local storage
 - Get user details. This returns user details of server session
 - logout - remove session from the browser

shavindraSN/examen,shavindraSN/examen,shavindraSN/examen