Consistant title
Merge pull request #594 from dannymet97/doc_change

Consistant section title and typo correction.
PEP8 fix.

Issue only noticed by PEP8 v1.4.6.
Merge pull request #597 from ajdawson/pep8-cartography-fix

Simple PEP8 fix.
Corrected filtered values in SOI example.

It is necessary to multiply the weighted rolling window by the sum
of the filter weights to get the correct values.
Adds Polar Stereo example code
Merge pull request #601 from dannymet97/polar_stereo

Added Polar stereographic plot
Added missing in_place keywords in analysis.math
Merge pull request #602 from dannymet97/in_place

Added missing in_place keywords in analysis.math
Merge pull request #578 from ajdawson/fix-filter-example

Corrected filtered values in SOI example.
MAINT: coord_dims speedup

This commit offers to speedup the comparison of supplied coordinate with
that on the cube by way of checking if its the same object, then
comparing by way of metadata if object not found.  This in particular
was targetting CubeList merging.
Merge pull request #587 from cpelley/merge_path

Optimise Cube.coord_dims()
Extend 1D plotting capabilities. Resolves #581.
Merge pull request #593 from ajdawson/plot-1d-extension

Extend 1D plotting capabilities. Resolves #581.
Add show to quickplot. Closes #607.
Merge pull request #613 from ajdawson/quickplot-show

Add show to quickplot. Closes #607.
BUG: creating coordinate from another crs copy

Currently, creating a coordinate from another using the coordinates
from_coord static method, passes the coordinate system through by
reference.
Merge pull request #614 from cpelley/coord_from_coord_bug

BUG: creating coordinate from another crs copy