w3c/tidy-html5 — pull request #10 by stevenle (2012-02-25 00:35:05+00:00)
Title: Empty <progress> tags no longer stripped

Changes are similar to:
https://github.com/w3c/tidy-html5/commit/f6a3bbecdbf3bc2832e6bffc8f86b8de6ed3f2d2