naylor-b/OpenMDAO-Framework — pull request #10 by Kenneth-T-Moore (2014-02-14 04:21:45+00:00)
Title: Vtree successors - Bret's Branch (Bret: See notes)

Co test was failing because the inner driver's parameters affect the outer driver's constraints/objectives, but those connections were pruned. I modified get_subdriver_graph to make sure they are always included in the xtra inputs for the relevancy check.