asciidoctor/asciidoctor-backends — pull request #91 by jirutka (2014-10-21 22:44:44+00:00)
Title: Fix html5/inline_callout – add “conum” class to b element when no icons

To be consistent with the built-in version of the template. Reflects [this](https://github.com/asciidoctor/asciidoctor/commit/2e68c355fea566002a07e2bc7a89d7bda81f5c8d) commit.