Create the AuthenticationServiceFactory class

Returns a Zend\Authentication\AuthenticationService instance. If the
ZF2 service locator already has a
Zend\Authentication\AuthenticationService, that instance is returned.
Use a factory to instantiate lfjopauth_auth_service service

lfjopauth_auth_service instantiation is moved from the invokables to
the factories configuration of the service_manager
Create the LfjOpauth\Authentication\AdapterFactory class
Use a factory to instantiate lfjopauth_auth_adapter

lfjopauth_auth_adapter instantiation is moved from the invokables to
the factories configuration of the service_manager
Use print_r instead of var_dump

var_dump doesn’t show full authentication info