Display likes in a facepile

This weekend I got webmentions working on my site again, and now thanks to brid.gy I have Twitter likes, Google +1s, etc feeding back into my site. By default though, they display as normal WordPress comments. Tonight, I got them displaying as a facepile. For example, see the bottom of my IndieWebCamp 2014 post.

There’s still more I’d like to do with the UI, and the code needs to be cleaned up quite a bit so I can start sending it upstream, but if anyone wants to take a look, here’s the interesting commit