ACE-527 - include proper license headers:

- add minimal license headers to all build files or other auxiliary source
  files if not present already;
- updated RAT exclusion list to include/exclude the proper files.



git-svn-id: https://svn.apache.org/repos/asf/ace/trunk@1726970 13f79535-47bb-0310-9956-ffa450edef68