add hack for local svnpubsub

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1451344 13f79535-47bb-0310-9956-ffa450edef68
ignore site-content

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1451346 13f79535-47bb-0310-9956-ffa450edef68