@trivial add midding license.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1587336 13f79535-47bb-0310-9956-ffa450edef68
@releng update release notes

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1587337 13f79535-47bb-0310-9956-ffa450edef68
@trivial adding work in progress document

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1587338 13f79535-47bb-0310-9956-ffa450edef68