Update README.md

Update README.md

Update README.md

Update README.md

added a commented out log level line for RSocket debugging

tweaked some of the security settings for roles and configuration

merged in the security code from the basic-auth branch

ensured login status is checked on client methods. Ensured current user is printed on server methods

updated the README with the latest article

optimised and formatted the client side code

Reformatted and optimised code

added tests for other users, checking their access is denied

added a security test which asserts that uses without the required role are denied access to methods

adding in role based authorisation

checking in broken code so Rob can take a look