added oldTop ivar
added oldTop ivar

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