Revert r1528669 - SVN treats files with application/xml as binary. Therefore they need to use text/xml. Sorry for this.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1528674 13f79535-47bb-0310-9956-ffa450edef68
Do not use the comments script in files where the comments section is disabled, to prevent JavaScript errors.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1528676 13f79535-47bb-0310-9956-ffa450edef68