About IdP V2 and spring versions

[Rod Widdowson]

> I dunno. This is a really bad feature. Bad enough that I think it might be
worth
> DOM removal if that fixes it. That seems less bad to me than screwing with
> Spring classes.

OK.  I'll play around with this tomorrow and see what I can achieve. First
up is to establish precisely which grotesque hacks work and which don't.
Then we can discuss at tomorrow's meeting.