Kaizen! Four PRs, one big feature

In today's Kaizen episode, we talk about shipping Adam's Christmas present: chapter support for all Changelog episodes that we now publish. This feature was hard because there are many subtle differences in how the ID3 spec is implemented. Of course, once the PR shipped, there were other issues to solve, including an _upgrade the world_ kind of scenario. Since Lars Wikman did all the heavy ID3 lifting, he joins us in this episode.