PEP8 fixes for aggregation tests
Merge pull request #531 from ajdawson/pep8-aggregation-tests

PEP8 fixes for aggregation tests
Added support for climatology bounds.
Added rules for transverse mercator grid.
Added test
Updated to v1.3 of iris test data.
Review action.
polar stereo grib
Merge pull request #521 from esc24/clim_bounds

Added netcdf load support for transverse Mercator grid mapping and climatology
Merge pull request #518 from bblay/ps_grib

polar stereo grib
v1.5.0-dev
Merge pull request #537 from bblay/v1.5.0-dev

update version to v1.5.0-dev
Added git clone depth of zero to travis CI config.
Merge pull request #539 from esc24/travis_depth

Specified depth of zero for travis ci clone
initial working wrapper
minor changes
enhanced animate
fixed plotting color association
latest animate, moved to experimental