ENH: Merge changes from main tree into VTK-5-2 branch. (cvs -q up -j1.7 -j1.8 Filtering/vtkCell.h)
ENH: Merge changes from main tree into VTK-5-2 branch. (cvs -q up -j1.7 -j1.8 Filtering/vtkCell.h)

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