minor cleanup
minor cleanup

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