include vtkConfigure.h for vtk_jsoncpp.h
include vtkConfigure.h for vtk_jsoncpp.h

We found a header dependency bug in VTK!

mathturtle/tomviz,cryos/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,mathturtle/tomviz,thewtex/tomviz,OpenChemistry/tomviz,cjh1/tomviz,cjh1/tomviz,thewtex/tomviz,mathturtle/tomviz,cryos/tomviz,OpenChemistry/tomviz,thewtex/tomviz,cryos/tomviz,cjh1/tomviz