BUG: Fix compiler warning for unused variable. Also some more modifications to limit line lengths to 80 chars.
BUG: Fix compiler warning for unused variable. Also some more modifications to limit line lengths to 80 chars.

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