Acronyms used: uom = Unit of Measure
US = United States
UK = United Kingdom
CRS = coordinate reference system
Modifications in this release:
changed country code to allow 3 character codes. No extensions.
added NorthAzimuth (quantity value) to Offset Location.
changed NorthDirection to be an extended enum
changed township and range to include the N,S,E,W in the value
rather than as an attribute. (Note: this change is not backward
compatible).