SublimeText-Markdown/MarkdownEditing — pull request #106 by gillibrand (2013-11-25 22:37:39+00:00)
Title: "Fix Underlined Markdown Headers" update for ST 3

Command failed in Sublime Text 3. Was using `itertools.izip` from
Python 2, which was removed in Python 3. Updated to just use `zip`
built-in.