   </span>
          </dt>
          <dt>
            <span class="sect2">
              <a href="changelog_4_6.html#idp50475736">Utility Changes:</a>
            </span>
          </dt>
          <dt>
            <span class="sect2">
              <a href="changelog_4_6.html#idp50479800">Configuration, Documentation, Portability and Build Changes:</a>
            </span>
          </dt>
        </dl>
      </div>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="titlepage">
          <d