Another small AIS patch: allow asynch execution of refinement sample batches.  dakota_rosenbrock_importance.in is clean, but Tim will test more thoroughly.
Another small AIS patch: allow asynch execution of refinement sample batches. 
dakota_rosenbrock_importance.in is clean, but Tim will test more thoroughly.


git-svn-id: d5469d78598a82f75b3d1e6419ce8b4d1ddac974@2175 aa0779c3-6ec2-4b84-a212-a405c134cd8d

pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA