ILAMB Benchmark / CMIP6 over Australia Region only

[rbeucher]

Once we have #19 done, it would be good to have the same thing run over Australia only.

[rbeucher]

Would be good to test Australian datasets on that one:

https://geonetwork.nci.org.au/geonetwork/srv/eng/catalog.search#/metadata/f6087_5319_9836_7368

Available on gdata:

/g/data/zv2/agcd/v2