Added a link to the Javadoc in the menu

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jci/trunk@1530572 13f79535-47bb-0310-9956-ffa450edef68
Removed the custom download page and use directly the CGI page

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jci/trunk@1530573 13f79535-47bb-0310-9956-ffa450edef68