[jdom-interest] XMLOutputer b5 seems to output differently than B4

[Jason Hunter]

> Yes, it is more flexible, but that's no excuse for not making 
> apparent how to keep it backwards compatible.

This is beta, and as such backward compatibility is low on the list of
concerns.  I do want to see a CHANGES.txt file maintained though so we
have a record of what's changing, now that we're slowing down a little.

-jh-