SciTools/iris — pull request #1470 by pp-mo (2014-12-01 13:57:47+00:00)
Title: Support for grib gdt5 saving.

This is for variable-resolution, rotated-pole data.
There is a serious bug in the gribapi preventing us from handling this template properly, so the results will not be useful until that is fixed : see https://github.com/pp-mo/iris/blob/8e7ceae97c08794d31c7a9a281844b8146bf7df1/lib/iris/fileformats/grib/_save_rules.py#L220 and https://software.ecmwf.int/issues/browse/SUP-1096