* org.apache.wiki.FileUtil moved to org.apache.wiki.util.FileUtil. Original class marked 
   with @Deprecated and forwarding to the new one until 2.10

git-svn-id: https://svn.apache.org/repos/asf/incubator/jspwiki/trunk@1431035 13f79535-47bb-0310-9956-ffa450edef68