Log Message:
Update to 3.02. From the changelog:

3.02:
* Use optparse for parsing and checking arguments
* Encode all output as UTF-8
* Accept optional encoding for local file or URL
* Use chardet for guessing local file character sets
* Fix double-newlines inside code blocks

3.01:
* Fix bug with unknown entities

3.0:
* Add forward compatibility with Python3

2.40:
* Update from sgmllib to HTMLParser so that valid XHTML doesn't fail