Log Message:
Update p5-XML-XSLT to 0.48.

Major changes since 0.32:
* Fixed select on "comment()" "processing-instruction()" etc
* Added test for select
* More attribute tests
* Added test for xsl:copy
* 'use-attribute-sets' works in xsl:copy and recursively
* Allowed both name and match attributes in templates
* Lost redefinition warning with perl 5.8
* Added ChangeLog.xsl as an example to transform the output of cvs2pl
* Added the manpage as an example
* Started to properly implement omit-xml-declaration
* Added the modules own documentation as an example
* Updated pod
* added test for <xsl:text>
* Stylesheet whitespace stripping as per spec and altered tests
* First cut at cdata-section-element
* Added more accessors for object attributes
* Fixed potentially broken usage of $variables in _evaluate_template
* Implemented attribute-sets
* Added Test::More to Makefile.PL
* Added _indent and _outdent methods
* Placed __get_attribute_sets in transform()
* Rolled in various patches
* Added new tests