Comment 3 for bug 1687545

*grumble grumble grumble in the direction of the W3C*

Now that that's out of my system, I note that because of URL patterns like '/eg/opac/results?bookbag=123;page=0;locg=1;depth=0' that get used as permalinks, we'll need to make sure we don't break them coming in; going out is a different matter, of course.