Log Message:
py-paste: updated to 3.2.2

3.2.2
* Avoid some reference cycles through tracebacks in httpserver.py

3.2.1
* Handle io.UnsupportedOperation from socket.tell()

3.2.0
* Ensure unicode URLs work in TestApp.
* Make LimitedLengthFile file return empty bytes.
* Protect against accidental close in FieldStorage.

3.1.1
* TestApp.encode_multipart handles bytes filenames and params.

3.1.0
* Allow anything that can read() for a file-like response, not just
  a ``file`` instance.