Version history
---------------
+- 3.2.4 (Mar 2021)
+
+ Fix a small bug that allowed MesoWest HS values to flow through in
+ millimeters when metric was the specified unit. MesoWest metric HS
+ values are now correctly in centimeters.
+
+- 3.2.3 (Feb 2021)
+
+ Fix a small bug that allowed a TypeError to be raised with some
+ regularity.
+
- 3.2.2 (Feb 2021)
Various small fixes.