add download.cgi and Download link

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/weaver/trunk@1578231 13f79535-47bb-0310-9956-ffa450edef68
suppress clirr for antlib w/ reason

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/weaver/trunk@1578232 13f79535-47bb-0310-9956-ffa450edef68