Update to 3.3.1:

3.3.1 (2014-02-12)
==================

Features added
--------------

Bugs fixed
----------

* LP#1014290: HTML documents parsed with ``parser.feed()`` failed to find
  elements during tag iteration.

* LP#1273709: Building in PyPy failed due to missing support for
  ``PyUnicode_Compare()`` and ``PyByteArray_*()`` in PyPy's C-API.

* LP#1274413: Compilation in MSVC failed due to missing "stdint.h" standard
  header file.

* LP#1274118: iterparse() failed to parse BOM prefixed files.

(wiz)