Add a page that lists the framework versions that we found

It can currently hard to tell which pages are out of date in a site.

For example, say x site is in 4.0.  However two pages in the site are still in 3.1.  Because 3.1 pages are still valid, they will not be marked under the UNLedu Framework metric, but the overall site framework version will be 3.1 (because it was the lowest version found).