Log Message:
(math/R-XML) Updated 3.98-1.20 to 3.99.0.5

Version 3.99-0

  *      We can specify R functions and C routines for use as XPath
         functions in calls to getNodeSet() and xpathApply().

 *      Implementations of XPath 2.0 functions matches(), lower-case(),
        ends-with(), abs(), min(), max(), replace()

Version 3.98-2

  *      xmlSave() of a document to a file with encoding now honors indenting.
         Uses xmlSaveFormatFileEnc(). Issue identified by Earl Brown.