cylc/cylc — pull request #1078 by matthewrmshin (2014-08-11 14:35:41+00:00)
Title: Isodatetime 2014.08.0

Update to [isodatetime-2014.08.0](https://github.com/metomi/isodatetime/releases/tag/2014.08.0).
Rename `TimeInterval` to `Duration` for the above update.