boto/boto — pull request #2000 by tpodowd (2014-01-17 02:48:31+00:00)
Title: Fix LIST MULTIPART UPLOADS api by re-adding delimiter and prefix params.

This has been broken since the below commit added validation of kwargs

commit bace7b66c999873cd5d23a54cd9570f912e89b93
Author: Daniel G. Taylor
Date: Fri Oct 25 11:22:20 2013 -0700

Validate S3 method kwarg names to prevent misspelling. Fixes #1782.