added test_fan_out_in
modified mpiprint to take same args as print if desired
interim
test_gradient_fwd gives J values 1/2 of what they should be
merged from ken
took out some print statements
New argument to get_constraints so you can get linear ones.
Merge pull request #1810 from Kenneth-T-Moore/linear

New argument to get_constraints so you can get linear ones.
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into mpi
Don't applyJ on systems that have no relevant inputs or outputs
adjoint in mpi not working
Merge branch 'mpi' of https://github.com/Kenneth-T-Moore/OpenMDAO-Framework into mpi
added debugging
put a test back
debug fix
Small fixes
adjoint is working in MPI for paraboloid test.  added method to combine distributed J
merged out from ken and fixed conflicts
Debug and small stuff
Fix