[[!comment format=mdwn username="https://www.google.com/accounts/o8/id?id=AItOawm5WyknJirJJridJjiPNgrlYxGG9xrZBvA" nickname="Daniel" subject="comment 8" date="2013-07-21T03:10:25Z" content=""" Oh, and I agree with your reading of the spec; I was just looking that up myself. I will point out that most other software apparently treats a missing features tag as if it were an empty one, so it's certainly doable :) """]]