Test for Bret
fixed an issue with bidirections connections to/from a subdriver
Merge branch 'mpi' of github.com:Kenneth-T-Moore/OpenMDAO-Framework into mpi
Merge branch 'mpi' of github.com:naylor-b/OpenMDAO-Framework into mpi
Speedup for adjoint Linear GS
Merge pull request #1870 from Kenneth-T-Moore/mpi

Speedup for adjoint Linear GS