TENTACLES-4 Streamline Build Infrastructure

- Added rat profile to enable RAT checks.
- Added rat reports to site-plugin configuration.
- Upgraded dependencies and added license headers and exclusions.



git-svn-id: https://svn.apache.org/repos/asf/creadur/tentacles/trunk@1618987 13f79535-47bb-0310-9956-ffa450edef68