Log Message:
Update to 1.2.1:

1.2.1:
This release builds on the DocBook/XML conversion of the API documentation
included in the previous release with cleanups & improvements to make the
documentation more useful and usable.

1.2.0:
This release adds the specification documents for the API's for both
extensions, converted from the original troff format to DocBook/XML.
It also includes the usual recent rounds of build configuration improvements
and janitorial cleanups.