TryGhost/Ghost — pull request #2256 by caerphoto (2014-02-25 10:26:05+00:00)
Title: Add support for typographically-correct punctuation

Closes #1795
- Added typography.js Showdown extension

See [the GitHub page for the extension](https://github.com/caerphoto/showdown_typography) for details on its limitations, which are not easily solved.