COMP: unused var warnings.
COMP: unused var warnings.

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