statsmodels/statsmodels — pull request #848 by josef-pkt (2013-05-24 03:30:31+00:00)
Title: BLD TravisCI use python-dateutil package

see https://groups.google.com/group/pystatsmodels/browse_thread/thread/8f2bd2a5e8591db5?hl=en

network access to labix to download python-dateutil often fails