Changes in version 0.9.1:
 o Rename cursor.messages attribute to cursor.notices
 o Renamed db.messages attributw to db.notices
 o Added db.setnotices(True|False) as a way of enabling/disabling collection
   of server notices
 o the Python module did not import the Db API mandated exceptions from its C counterpart

Version 0.9.0:
 o Initial public release
