Add Login-Page

[hsr205]

Feature: login-page
Context: To customize the user experience each user will have login credentials to access the site
Description: As a user I want to be able to login to my account in order to access the site at large
Scenarios:
Given a valid username and password when the user submits these credentials then the user is granted access to the site
Given a valid username and invalid password when the user submits these credentials then the users is prompted to re-enter their credentials
Given an invalid username and valid password when the user submits these credentials then the users is prompted to re-enter their credentials
Given an invalid username and password when the user submits these credentials the user is informed that their login credentials are invalid