...they didn't change/redesign anything on the commit view. The commit page on Bitbucket has always always looked that for as long as I can remember (been using it for a year or two now).
Also, I recall having the ability to diff. files before the new upgrade as well, although not side-by-side as they mention in the linked article.
Also, I recall having the ability to diff. files before the new upgrade as well, although not side-by-side as they mention in the linked article.