saltstack/salt — pull request #9178 by tmartinfr (2013-12-11 14:52:26+00:00)
Title: Update requirements concerning ZMQ version

Commit 60fbb6ffa616512f947c57f76eee44e33436b36e requires ZMQ >= 3.2.0.
PyZMQ should be >= 2.2.0 to fully support ZMQ 3.x.