Default NetCDF dimensionless unit.
DOC: Removed lazy keyword argument in docstrings
Merge pull request #1296 from cpelley/corrected_guide

DOC: Removed lazy keyword argument in docstrings
Update iris.Future docstring for netcdf_promote.
BLD: Conda package listing

Offering easier debugging of continuous integration environment test
failures where package changes have occurred.

Context:
https://github.com/SciTools/iris/pull/1293
Fix Cube.intersection() for descending bounds.
Merge pull request #1301 from cpelley/conda_package_list

BLD: Conda package listing
progress
Merge pull request #1299 from rhattersley/update-future-docstring

Update iris.Future docstring for netcdf_promote.
Merge pull request #1302 from rhattersley/intersection-bounds-fix

Fix Cube.intersection() for descending bounds.
Merge remote branch 'upstream/v1.7.x'
Add iris.FUTURE.strict_grib_load
Control GRIB load.
Merge pull request #1300 from rhattersley/grib-toggle

GRIB loader toggle
Add lightweight grib wrapper
Review actions: docstring improvements and more
Correct pep8 failure that slipped through
Further review actions
Tests tweaks
Fix string formatting bugs in STASH object error messages.