ENH:Some minor code tweaks
ENH:Some minor code tweaks

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