SciTools/iris — pull request #408 by esc24 (2013-03-20 13:16:31+00:00)
Title: Renamed test data directory

This PR changes the name of the subdirectory containing test data from ```tests``` to ```test_data```. This is to support https://github.com/SciTools/iris-test-data/pull/1

Note: This PR is against v1.3.x