OAK-301 : oak docu

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1594626 13f79535-47bb-0310-9956-ffa450edef68
OAK-301 : oak docu

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1594628 13f79535-47bb-0310-9956-ffa450edef68