small improvements
small improvements

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