Python 2 and Python 3.

At this point in manual testing, Python 2.6 still works fine, but
Python 3 is getting a 200 from the upload which is not what is wanted;
a 301 is what is expected for a successful upload. But at least Python
3 is not throwing any more exceptions.

--HG--
branch : distribute
extra : rebase_source : 00020ec37fec743077e9614f8b0141aab41cc932