UIMA-3987 DUCC Web Server (WS) Services to display Start Mode

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1618173 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3941 DUCC Web Server (WS) needs to add --role_administrator to Services requests, accordingly

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1618178 13f79535-47bb-0310-9956-ffa450edef68