ENH: purify regression tests
ENH: purify regression tests

SimVascular/VTK,candy7393/VTK,demarle/VTK,naucoin/VTKSlicerWidgets,mspark93/VTK,keithroe/vtkoptix,keithroe/vtkoptix,aashish24/VTK-old,biddisco/VTK,sgh/vtk,SimVascular/VTK,ashray/VTK-EVM,spthaolt/VTK,sankhesh/VTK,jeffbaumes/jeffbaumes-vtk,berendkleinhaneveld/VTK,collects/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,candy7393/VTK,jmerkow/VTK,cjh1/VTK,collects/VTK,hendradarwin/VTK,biddisco/VTK,sumedhasingla/VTK,johnkit/vtk-dev,johnkit/vtk-dev,demarle/VTK,msmolens/VTK,Wuteyan/VTK,sankhesh/VTK,arnaudgelas/VTK,sankhesh/VTK,cjh1/VTK,biddisco/VTK,gram526/VTK,hendradarwin/VTK,msmolens/VTK,hendradarwin/VTK,sumedhasingla/VTK,collects/VTK,daviddoria/PointGraphsPhase1,spthaolt/VTK,hendradarwin/VTK,SimVascular/VTK,aashish24/VTK-old,mspark93/VTK,cjh1/VTK,arnaudgelas/VTK,sankhesh/VTK,gram526/VTK,keithroe/vtkoptix,Wuteyan/VTK,Wuteyan/VTK,sgh/vtk,spthaolt/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,gram526/VTK,johnkit/vtk-dev,arnaudgelas/VTK,mspark93/VTK,jmerkow/VTK,sgh/vtk,naucoin/VTKSlicerWidgets,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,daviddoria/PointGraphsPhase1,mspark93/VTK,demarle/VTK,spthaolt/VTK,hendradarwin/VTK,naucoin/VTKSlicerWidgets,SimVascular/VTK,arnaudgelas/VTK,mspark93/VTK,sumedhasingla/VTK,demarle/VTK,daviddoria/PointGraphsPhase1,Wuteyan/VTK,sgh/vtk,ashray/VTK-EVM,demarle/VTK,daviddoria/PointGraphsPhase1,gram526/VTK,jmerkow/VTK,ashray/VTK-EVM,keithroe/vtkoptix,naucoin/VTKSlicerWidgets,jmerkow/VTK,ashray/VTK-EVM,daviddoria/PointGraphsPhase1,sumedhasingla/VTK,aashish24/VTK-old,sumedhasingla/VTK,biddisco/VTK,aashish24/VTK-old,demarle/VTK,mspark93/VTK,candy7393/VTK,candy7393/VTK,SimVascular/VTK,sankhesh/VTK,msmolens/VTK,keithroe/vtkoptix,sumedhasingla/VTK,spthaolt/VTK,sankhesh/VTK,keithroe/vtkoptix,johnkit/vtk-dev,msmolens/VTK,spthaolt/VTK,cjh1/VTK,naucoin/VTKSlicerWidgets,mspark93/VTK,ashray/VTK-EVM,hendradarwin/VTK,Wuteyan/VTK,johnkit/vtk-dev,ashray/VTK-EVM,aashish24/VTK-old,msmolens/VTK,biddisco/VTK,spthaolt/VTK,gram526/VTK,cjh1/VTK,mspark93/VTK,gram526/VTK,berendkleinhaneveld/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,collects/VTK,berendkleinhaneveld/VTK,msmolens/VTK,Wuteyan/VTK,jmerkow/VTK,jmerkow/VTK,collects/VTK,jeffbaumes/jeffbaumes-vtk,SimVascular/VTK,biddisco/VTK,cjh1/VTK,candy7393/VTK,ashray/VTK-EVM,candy7393/VTK,sgh/vtk,gram526/VTK,arnaudgelas/VTK,keithroe/vtkoptix,ashray/VTK-EVM,berendkleinhaneveld/VTK,arnaudgelas/VTK,Wuteyan/VTK,gram526/VTK,jmerkow/VTK,hendradarwin/VTK,sumedhasingla/VTK,demarle/VTK,jmerkow/VTK,msmolens/VTK,SimVascular/VTK,sankhesh/VTK,candy7393/VTK,SimVascular/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,sankhesh/VTK,berendkleinhaneveld/VTK,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,sgh/vtk,aashish24/VTK-old,naucoin/VTKSlicerWidgets,msmolens/VTK,collects/VTK,keithroe/vtkoptix