commit: http://svn.apache.org/viewvc?view=revision&revision=r1550810
As you can see, when you update a version, you need to update the footers for all past published articles, tedious really. Not sure how to make this bullet-proof, but I'm probably going to create a wiki article so we don't have to always rely on Steve :) https://issues.apache.org/jira/browse/CB-5623
