mss and matplotlib 3.0

[Reimar Bauer]

because we have a basemap 1.1.* entry we had in the past also a matplotlib 2.2.* entry in the build meta.yaml but because of the change to pyproj we have to use matplotlib 3.0

Forwarded an issue to https://github.com/matplotlib/basemap/issues/424

[Reimar Bauer]

mssdev/lib/python3.6/site-packages/mpl_toolkits/basemap/__init__.py", line 1709, in drawmapboundary
    limb = ax.axesPatch
AttributeError: 'AxesSubplot' object has no attribute 'axesPatch'

[Reimar Bauer]

The axesPatch function was deprecated in version 2.1. Use Axes.patch instead. limb = ax.axesPatch

The axesPatch function was deprecated in version 2.1. Use Axes.patch instead. if limb is not ax.axesPatch:

[Reimar Bauer]

https://matplotlib.org/api/api_changes.html

[Joern Ungermann]

The current development branch works currently without a hitch with basemap 1.2.0 and matplotlib 3.0.2 (except for the PROJ_LIB issue, where I had a crash in pytest. I fixed this by patching basemap. Using an environment should work as well).