hashdist/hashstack — pull request #552 by certik (2014-12-04 19:35:55+00:00)
Title: Update dateutil to 2.0

Unfortunately, the 2.0 version doesn't work in Python 2.7, and dateutil 1.5
doesn't work in Python 3, so we need to use both versions depending on the
Python version.

Fixes #551.