BUG: Clean up (literally and figuratively) the merge tables test, the vtk classes were not being deleted causing a memory leak.
BUG: Clean up (literally and figuratively) the merge tables test, the vtk classes were not being deleted causing a memory leak.

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