update

Author: jswhit

Changelog

@@ -3,6 +3,7 @@ version 2.1.6 (not yet released)
 * switch dynamic version handling from pkg_resources (in setuptools) to packaging
 * expose 'redtoreg' function for interpolating reduced to full gaussian
   gridded fields, optimize function for 50x speedup.
+* Fix for issue #235 (`latlons` doesn't work when only a single latitude in grid).
 
 version 2.1.5 release
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