Log Message:
Update to 5.4

Upstream changes:
Thu May 29 2014  Jeff Fearn <Jeff.Fearn@gmail.com>
   Release 5.4
   Do not escape CDATA content.

Tue May 27 2014  Jeff Fearn <Jeff.Fearn@gmail.com>
   Release 5.3
   Fix CDATA not being printed properly by as_XML. RT #95970
   Fix Devel::Cover declared as build_requires but not used RT #93155
   Fix XML::Catalog version number mismatch. RT #93154

Mon Dec 9 2013 Jeff Fearn <Jeff.Fearn@gmail.com>
   Release 5.2

   Fix local path resolution. RT #90464