UIMA-3990 Some cleanup.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1607455 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3892 DUCC needs a file for private configuration data

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1607466 13f79535-47bb-0310-9956-ffa450edef68