ENH: Adding more iterator efficiency.
ENH: Adding more iterator efficiency.

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