ipython/ipython — pull request #4323 by jakobgager (2013-10-01 21:47:55+00:00)
Title: Take 2: citation2latex filter (using HTMLParser)

Instead of creating an xml tree (lxml) or using regex, the HTML Parser is used to simply parse the
markdown for html tags. Therefore, no html escaping is conducted.

Fixes #4251 and #4283 and allow for nested equal tags.