small speedup in linear GS
cleanup
test for Bret
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into dev
small fix
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into dev
cleanup
test fix
test fix
Fix for GS with subbed driver
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into dev
Merge branch 'refactor' of github.com:naylor-b/OpenMDAO-Framework into refactor
some cleanup and added some caching to get rid of some overhead in GMRES mult
Merge pull request #1855 from crobinsonut/mpi

Make invalid `list_deriv_vars` errors more specific
small speedup - using slices instead of index arrays in some limited cases in serial mode
debug
FIx for Linear GS
added sorting of scatter indices based on source indices so we can get the most benefit from converting index arrays to slices
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into refactor
commented out some prints