UIMA-3970 Add --administroators registration parm to allow multiple users to manipulate a service.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1614964 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3970 Add --administroators registration parm to allow multiple users to manipulate a service.
UIMA-3965 Handle race if stopping independent service.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1614965 13f79535-47bb-0310-9956-ffa450edef68