UDUNITS version 2.1.22

Version 2.1.22 of the UDUNITS package has just been released. This version is recommended for all users. The latest update can be downloaded at https://www.unidata.ucar.edu/downloads/udunits.

Version 2.1.22 incorporates the following changes:

• Corrected ut_compare(3) for Galilean units (e.g., "1.01 m" and "1.1 m").
• Corrected access to units database from documentation for both installations and the online webpages.
• Added shared library version numbers.