handle the numpy runtime warning: dvide by zero
remove empty file I added
fixed error in complex driver tutorial code
Merge pull request #1690 from cwmine/dev

handle the numpy runtime warning: dvide by zero
Updated response surface test so that it actually uses a response surface
floats and vartrees work
working
Traits can now be stepped.
Merge branch 'dev' of https://www.github.com/OpenMDAO/OpenMDAO-Framework into P64075670-need-response-surface-test
Merge pull request #1691 from hschilling/P64075670-need-response-surface-test

Edited the response surface test so it actually used a ResponseSurface
Merge branch 'complex' of github.com:Kenneth-T-Moore/OpenMDAO-Framework into complex
ome more performance tweaks, component invalidation changed and some tests fail.
working on cs
working so far
The user docs incorrectly reference the devenv directory
done
Merge pull request #1692 from hschilling/docs_bug

The user docs incorrectly reference the devenv directory
cleanup
cleanup
cleanup