Sellar/Branin/PolyScalableProblem have valid entry points and appear in the GUI.
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into scalable-sellar-gui
Merge remote-tracking branch 'upstream/dev' into scalable-sellar-gui
Merge pull request #1666 from crobinsonut/scalable-sellar-gui

Add Optproblems to standard library in GUI