Removed deprecated custom season categorisation functions.
Fixed iris.util.array_equal to avoid issues with fully masked arrays
pp 365 day cal

rev
Review actions
Separate data/mask in PP repr
Fix pandas array order for numpy 1.7
Normalise array order after circular interpolation.
Normalise array order after curl.
Merge pull request #923 from rhattersley/numpy-1.7-masked-pp

Separate data/mask in PP repr
Merge pull request #925 from rhattersley/numpy-1.7-pandas-order

Fix pandas array order for numpy 1.7
Make pandas sharing check compatible with numpy 1.7
Merge pull request #926 from rhattersley/numpy-1.7-circular-order

Normalise array order after circular interpolation.
Merge pull request #929 from rhattersley/numpy-1.7-curl-order

Normalise array order after curl.
Merge pull request #924 from rhattersley/numpy-1.7-pandas-sharing

Make pandas data-sharing check compatible with numpy 1.7
Removed deprecated shortname categorisation functions.
Changed default names in some categorisation functions.

The deprecation period for default name changes has ended and the
new names are now defaults and warnings are removed.
Removed tests for categorisation function deprecations.
Added MPL version check to matplotlib.path.wedge workaround
Removed axes from test_cloud_cover to make test mpl version agnostic
Wedge fix based on behaviour not on mpl version