[ptp-dev] ModelManager.run -> IPJob return

[Nathan DeBardeleben <ndebard@xxxxxxxx>]

ModelManager.run now returns an IPJob of the Job it started.  If it 
failed to start a job, then it returns 'null'.  Use this as you will.

--
-- Nathan
Correspondence
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Nathan DeBardeleben, Ph.D.
Los Alamos National Laboratory
Parallel Tools Team
High Performance Computing Environments
phone: 505-667-3428
email: ndebard@xxxxxxxx
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