more work on idp-distribution

[Tom Zeller]

> I think that appears to be supported out of the box, but now I'm left with
> the main concern I have to using views which is that I think you sort of
> need a model to do that, don't you?
>
> I don't think there's any other way to get data into the Velocity engine
> context for use by the template except by feeding it a model. Not sure how
> cleanly that will work when I don't really have a model. I guess it won't,
> and I have to actually build one. Yuck.

I thought this, the model, was the reason for contexts, I mean
OpenSAML messaging BaseContexts.

Grab the ProfileRequestContext from the Spring Context and we are all
good, I thought.