Accessing user attributes in login flow views

[Jim Fox]

> 
>> You get a 'custom' object in your mfa scripts that is also passed to your views.
>> Make your custom object a map, and set your booleans or whatever in it.
>
> If it's static, yes, but that doesn't work as conversational storage, he's just trying to store intermediate request state.
>

For that we do something like:

conversationScope = requestContext.getConversationScope();

conversationScope.put("duo_realuser", username);
etc.

Then it's available later with a get.

Jim