Changes to loading_iris_cubes.rst, copied from PR.212
Consistent Cell-Cell ordering, and seperate Cell-scalar semantics.
Tweak docstring and comments
Merge pull request #311 from rhattersley/cell-comparison

Consistent Cell-Cell ordering, and seperate Cell-scalar semantics.
Merge remote branch 'upstream/v1.1.x'

* upstream/v1.1.x:
  Tweak docstring and comments
  Consistent Cell-Cell ordering, and seperate Cell-scalar semantics.
Updated the extests to easily support image tolerances.
Updated tolerances.
Renamed the result image.
Re-added the missing extest image.
Review action.
Merge pull request #316 from pelson/extest_simplification

Updated the extests to easily support image tolerances.
extest_remove_unused_import
Merge pull request #326 from iedwards/extest_remove_unused_import

Unused "import unittest" removed from extests
wip, save not working
save working
results change
missing result
review action
removed api patch awareness
added switch