shurcooL/go — pull request #2 by shurcooL (2014-06-21 21:40:58+00:00)
Title: github_flavored_markdown: Use stricter sanitization policy.

Allow only expected strings as class attribute values.

Thanks to @buro9 for the [suggestion](https://github.com/shurcooL/go/commit/adde8a01d63c46756d68c6b1aa13db702d8e749d#commitcomment-6674041).