Implement Login system in advanced manner

[shivakrshn49]

Implement login system by using some third party apps which contain social authentication features like django-allauth, so that we can allow users to register by using their google, facebook etc., accounts.

For example look at here https://github.com/pennersr/django-allauth

[yashwanthbabu]

@shivakrshn49 @akshar-raaj Implemented the user login by using google, facebook and twitter. I have used django-social-auth for the login system and here is the link https://github.com/omab/django-social-auth