BUG: delete mappers and actors.
BUG: delete mappers and actors.

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