2.0 stylesheets and complexity

<?xml version="1.0" encoding="UTF-8"?>
<parameters>
  <param name="uris.thisversion.baseuri" expression="${uris.thisversion.baseuri}" if="uris.thisversion.baseuri"/>
  <param name="uris.thisversion.html" expression="${uris.thisversion.html}" if="uris.thisversion.html"/>
  <param name="uris.thisversion.pdf" expression="${uris.thisversion.pdf}" if="uris.thisversion.pdf"/>
  <param name="uris.previousversion.baseuri" expression="${uris.previousversion.baseuri}" if="uris.previousversion.baseuri"/>
  <param name="uris.previousversion.html" expression="${uris.previousversion.html}" if="uris.previousversion.html"/>
  <param name="uris.previousversion.pdf" expression="${uris.previousversion.pdf}" if="uris.previousversion.pdf"/>
  <param name="uris.latestversion.baseuri" expression="${uris.latestversion.baseuri}" if="uris.latestversion.baseuri"/>
  <param name="uris.latestversion.html" expression="${uris.latestversion.html}" if="uris.latestversion.html"/>
  <param name="uris.latestversion.pdf" expression="${uris.latestversion.pdf}" if="uris.latestversion.pdf"/>
  <param name="uris.additionalartifacts.chm" expression="${uris.additionalartifacts.chm}" if="uris.additionalartifacts.chm"/>
  <param name="uris.additionalartifacts.htmlzip" expression="${uris.additionalartifacts.htmlzip}" if="uris.additionalartifacts.htmlzip"/>
  <param name="uris.additionalartifacts.grammars" expression="${uris.additionalartifacts.grammars}" if="uris.additionalartifacts.grammars"/>
  <param name="uris.additionalartifacts.ditasource" expression="${uris.additionalartifacts.ditasource}" if="uris.additionalartifacts.ditasource"/>
</parameters>