Interim commit with test_caseiterdriver failures (for Frederik Zahle).
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug
Merge pull request #1751 from Kenneth-T-Moore/dfd

Directional Finite Difference and fixes
Now passes tests.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug
Use a decorator to handle creating error messages for when users call workflow.add with the wrong signature
Merge pull request #1752 from setowns1/bug

Fix problem with CID inside optimization.
Made some lines shorter
Merge pull request #1753 from hschilling/P71141202-workflow-add-error

Bug fix for story P71141202 - better error messages for workflow add error
Removing openmdao test changes
Monkey patched nose.loader.TestLoader.loadTestsFromModule
Fixed testhosts config. Fixed remote test.
Added comments for monkey patch
Update testing.py

fixed typo in monkey patch comment
Merge pull request #1754 from crobinsonut/fixes

testing fixes
fix for testin.py so that older versions of nose won't totally die
replacing accidentally deleted log msg
Merge pull request #1755 from naylor-b/nosefix

testing fix for older versions of nose
disable fake finit difference for conmin