Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
fixed an mpi test
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into mpi
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
fixed petsc import stuff and sol_vec/rhs_vec to work under mpi
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into mpi
Implemented evaluate method for Transparent Driver systems
a little cleanup
a little cleanup
Merge pull request #1865 from Kenneth-T-Moore/nested

Fix for small convergence slowdown when using Newton on components in sub-drivers.
Fix for keyerror in a system with multiple cycles.
mpi tests now work much better
merged out
updating to collective assert calls in a few places
Merge pull request #1866 from Kenneth-T-Moore/nested

Fix for keyerror in a system with multiple cycles.
Merge pull request #1867 from naylor-b/mpi

fixed mpi testing stuff and some issues with petsc4py vector type mismatches.
Test for Bret
Updated some external in user docs.
merged from paulette
Merge pull request #1869 from naylor-b/docs

doc changes from paulette