Support for missing deriv policy
Merge branch 'mpi' of github.com:naylor-b/OpenMDAO-Framework into mpi
cleanup
more changes
more changes
minor cleanup
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into mpi
Assy refactor, 3 more tests pass
Fail messages for bret
fixing param test
Param tests works
more cleanup
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into mpi
Merge branch 'mpi' of github.com:naylor-b/OpenMDAO-Framework into mpi
added some new collapsing methods for graph.  not actually using them yet
changed from using 'var' in metadata for a VarSystem to avoid confusion with 'var' metadata used with variable nodes