minor cleanup
minor cleanup

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