SciTools/cartopy — pull request #228 by ajdawson (2013-02-18 15:50:14+00:00)
Title: Set zorder in FeatureArtist.

Matplotlib v1.3.x removes the class attribute `zorder` from `PathCollection` objects, meaning we need to hard-code the value in `FeatureArtist` for compatibility with this version and future versions.