Merged revision 1451769 from tomcat/trunk:
Disable comments section for the "Changelog" page.
This fixes JavaScript errors when viewing changelog as XML file in a browser.
(I suspect that is because you cannot use document.write() with XML)

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1451777 13f79535-47bb-0310-9956-ffa450edef68