Document fast fieldsfile loading.
Review changes.
Merge pull request #1420 from pp-mo/fast_ff_doc

Document fast fieldsfile loading.
Chnaged naming of height coordinates in NAME trajectory output files
Update NAME file tests
Update naming/ids
corrected names and id and CML
Merge pull request #1423 from lbdreyer/name_loader_update

Changed naming of height coordinates in NAME trajectory output files
validations
ukcanext
radcloud
test changes (units)
Merge pull request #1433 from marqh/ukcaRadCloud

Ukca rad cloud
Fix loading type for ff 'integer_constants' array.
Skip test if no data.
Merge pull request #1437 from pp-mo/ff_ints

Fix loading type for ff 'integer_constants' array.
Update miniconda install
Merge pull request #1441 from rhattersley/update-miniconda

Update miniconda install
Handling for lbtim.ib=3 intervals
limit double cell method to mean climatologies