ENH: minor cleanup
ENH: minor cleanup

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