Log Message:
Update to 3.4, based on PR 48186 by @kiaderouiche

Version 3.4
---------------------
02/17/11: beazley
          Minor patch to make cpp.py compatible with Python 3.  Note: This
          is an experimental file not currently used by the rest of PLY.

02/17/11: beazley
          Fixed setup.py trove classifiers to properly list PLY as
          Python 3 compatible.

01/02/11: beazley
          Migration of repository to github.