It broke our web apps. Specifically, drag and drop list reordering functionality and image cropping. I was pissed when it happened. It wasn't a change that a ty

It broke our web apps. Specifically, drag and drop list reordering functionality and image cropping. I was pissed when it happened. It wasn't a change that a typical content site would be broken by, but a lot of web apps were: drag/drop reordering isn't a very unusual feature these days.