FIX: purify NPR
FIX: purify NPR

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