UIMA-3405 Implement service instance failure/restart policy.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1565655 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3600 DUCC Job Driver (JD) does not properly handle work items for down node (RM Purged)

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1565656 13f79535-47bb-0310-9956-ffa450edef68