minor cleanup
minor cleanup

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