minor improvement: update docu

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1531868 13f79535-47bb-0310-9956-ffa450edef68
OAK-91 : authentication (test token validation)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1531869 13f79535-47bb-0310-9956-ffa450edef68
OAK-641: Improved benchmark tooling - use a different node name each time

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1531879 13f79535-47bb-0310-9956-ffa450edef68