Final polish to release notes

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1462751 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release apache-rat-project-0.9

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1462752 13f79535-47bb-0310-9956-ffa450edef68