Grokzen/redis-py-cluster — pull request #20 by 72squared (2014-07-29 22:20:02+00:00)
Title: limited support for zinterstore and zunionstore

This is the last of my changes originally submitted in https://github.com/Grokzen/redis-py-cluster/pull/12.
All the others are now either merged in or queued up in their own patch request.