Add NAME height/altitude agl/asl meta-data.
Cube intersection with split bounds.
Normalized geometry grid weights.
Review actions.
Review actions.
Review actions.
Merge pull request #1134 from bjlittle/geometry_area_weights_fraction

Normalized geometry grid weights.
Merge pull request #1128 from bjlittle/cube_intersection_split_bounds

Fix Cube.intersection() for negative wrap value.
Merge pull request #1124 from bjlittle/name_height_asl_agl

Add NAME height/altitude agl/asl meta-data.
Tidy imports.
Fix GRIB fill_value
Update lazy eval test for any-axis support.
Add `clean_source` command to setup.py.
Merge pull request #971 from rhattersley/grib-fill-value

Fix GRIB fill_value
Merge pull request #1138 from rhattersley/tidy-grib-load-imports

Tidy GRIB loader imports.
Merge pull request #1139 from rhattersley/clean-source

Add `clean_source` command to setup.py.
Move some experimental.regrid_bilinear... tests.
Merge pull request #1144 from rhattersley/bilinear-move-tests

Move some experimental.regrid_bilinear... tests.
GRIB deferred loading with Biggus.