fixing memory leaks
fixing memory leaks

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