kellyredding/undies — pull request #6 by kellyredding (2012-01-07 22:56:05+00:00)
Title: need to also escape '<' in attribute values

* "In character data and attribute values, the character information items "<" and "&" are represented by "<" and "&" respectively."
* http://www.w3.org/TR/2000/WD-xml-c14n-20000119.html#charescaping