BUG: Force static build of JsonCpp
Merge pull request #240 from aylward/BuildJsonCppStatic

BUG: Force static build of JsonCpp
BUG: Add new baseline for PyQtGraphTubesAsCirclesTest.

Possible slight render difference with PyQtGraph 0.9.8.
Merge pull request #241 from thewtex/circles-render

BUG: Add new baseline for PyQtGraphTubesAsCirclesTest.