UIMA-4137 Use NodeIdentity 

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642883 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4138 replace strings with enumeration for message types

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642885 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4139 add more checks to make valid process args are provided

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642890 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4064 Update tests and provide a script driver.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642900 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4064 Add tuning constants to comments.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642908 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4140 Added code to quiesce the JP on agent stop request

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642918 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4064 Properly format success/fail messages.


git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1642921 13f79535-47bb-0310-9956-ffa450edef68