Now updating the particle age properly when it exits the domain.
Now updating the particle age properly when it exits the domain.

Change-Id: I1e75ab9f65a23c5038e1c8ce06a20464987dc364

sankhesh/VTK,msmolens/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,SimVascular/VTK,hendradarwin/VTK,msmolens/VTK,sankhesh/VTK,mspark93/VTK,sumedhasingla/VTK,gram526/VTK,johnkit/vtk-dev,jmerkow/VTK,keithroe/vtkoptix,SimVascular/VTK,candy7393/VTK,berendkleinhaneveld/VTK,candy7393/VTK,ashray/VTK-EVM,ashray/VTK-EVM,demarle/VTK,mspark93/VTK,demarle/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,sankhesh/VTK,ashray/VTK-EVM,gram526/VTK,ashray/VTK-EVM,mspark93/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,johnkit/vtk-dev,sankhesh/VTK,demarle/VTK,keithroe/vtkoptix,johnkit/vtk-dev,candy7393/VTK,hendradarwin/VTK,mspark93/VTK,ashray/VTK-EVM,demarle/VTK,sumedhasingla/VTK,ashray/VTK-EVM,johnkit/vtk-dev,msmolens/VTK,keithroe/vtkoptix,gram526/VTK,mspark93/VTK,hendradarwin/VTK,demarle/VTK,keithroe/vtkoptix,candy7393/VTK,SimVascular/VTK,sankhesh/VTK,gram526/VTK,johnkit/vtk-dev,sankhesh/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,jmerkow/VTK,msmolens/VTK,hendradarwin/VTK,jmerkow/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,keithroe/vtkoptix,jmerkow/VTK,demarle/VTK,gram526/VTK,msmolens/VTK,SimVascular/VTK,sankhesh/VTK,gram526/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,hendradarwin/VTK,keithroe/vtkoptix,sumedhasingla/VTK,jmerkow/VTK,jmerkow/VTK,SimVascular/VTK,demarle/VTK,jmerkow/VTK,sumedhasingla/VTK,demarle/VTK,johnkit/vtk-dev,msmolens/VTK,sumedhasingla/VTK,candy7393/VTK,mspark93/VTK,candy7393/VTK,msmolens/VTK,hendradarwin/VTK,sankhesh/VTK,gram526/VTK,candy7393/VTK,johnkit/vtk-dev,mspark93/VTK,hendradarwin/VTK,jmerkow/VTK,sumedhasingla/VTK,keithroe/vtkoptix,mspark93/VTK,msmolens/VTK,SimVascular/VTK,sumedhasingla/VTK,candy7393/VTK,gram526/VTK