Log Message:
Update to 1.3.1:

1.3.1:
While this release includes some minor cleanups for compiler warnings, the
bulk of the changes are improving the documentation & formatting for all
the extension API specs included in this package.

1.3.0:
(no changes found)

1.2.0:
This release of the catchall library for the X11 extensions without
their own libraries adds documentation for many more of the extension
API's, in the form of the documents formerly delivered in xorg-docs,
now moved here and translated from a variety of formats to DocBook/XML.