Merge branch 'subdrivers' of github.com:naylor-b/OpenMDAO-Framework into dev
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into dev
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into dev
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into dev
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into dev
replaced non-relative asserts in conmin test
one more to fix
Merge pull request #1562 from Kenneth-T-Moore/conmin

Switched CONMIN tests to use assert_rel_error