Add explicit template instantiation, with extern for C++11.
Add explicit template instantiation, with extern for C++11.

Change-Id: I30c2d6aa20dfb2949003577b8dedd0dc5ed5c6a3

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