SciTools/iris — pull request #518 by bblay (2013-05-21 15:57:54+00:00)
Title: polar stereo grib

Allows polar stereographic grib files to be loaded into Iris.

Note: Does not include the definiton of a polar stereographic coordinate system.
Requires #517 for polar stereo cs.
Requires [this pr] (https://github.com/SciTools/iris-test-data/pull/3) for test data.