Note that the text of this version continues to be released under a CC0 license – meaning you can do whatever you like with it. Bryan’s drawings are released under a CC BY-ND license. This means that, while you can use them for whatever you like, you must attribute them (and you mustn’t change them).
Please, please give us feedback! You can do this via Twitter, in the comments section of this blog post, or by email. This can only get better when lots of people are looking at it and attempting to apply it to their context!