
ENH:  Instead of deleting timers immediately, mark them for deletion next time
      the event loop is entered.

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