SciTools/iris — pull request #1028 by dkillick (2014-02-13 11:03:57+00:00)
Title: Added unify_time_units call to merge

Added a call to the `iris.util` function `unify_time_units()` introduced in #1003 to CubeList merge methods. This allows merge to run successfully on CubeLists whose time coordinates' epochs differ.