react-auth0 v1.1.2

A react wrapper around auth0 js so that we can use custom screens.

#Refer to these documents : 1. https://auth0.com/docs/libraries/auth0js 2. https://auth0.github.io/auth0.js/

Things we did : 1. isLoading : A loding state which becomes true untill things are resolved. 2. isAuthenticated : A state which determine if the user is authenticated. 3. user : The user state which contains the user details. 4. error : The error state for finding the issue. 5. getAccessToken : To retreive the access token of the logged in user 6. signup : A function used for signing up new users. 7. login : A function for logging in existing users. 8. logout : A function for loggin out users. 9. Auth0Provider : A provider where developers should add the config for webAuth initialization 10. withAuthenticationRequired : A higher order component used to wrap component to only allow access to logged in users.

Need to do : 1. Error Handling 2. Email already exists 3. Faster Respose time (Loading should be decreased)