MySQLdb-1.2-cursor-params.patch
- patch against MySQLdb/cursors.py to allow consistent
  handling of None as parameter for cursor.execute()
  works for 1.2.0 and 1.2.1c3

MySQLdb-1.2-NULL-conversion.patch
- patch against _mysql.c to enable conversion for NULL-values in Result
  use with patch -p1 < ../MySQLdb-1.2-NULL-conversion-patch in your
  target-directory
  works for 1.2.0 and 1.2.1c3

MySQLdb-1.2-user-mappings.patch
- patch against _mysql.c to enable correct handling of mappings
  other than standard-dicts