ENH: Merge changes from main tree into VTK-5-0 branch. (cvs -q up -j1.41 -j1.45 Imaging/vtkImageBlend.cxx)
ENH: Merge changes from main tree into VTK-5-0 branch. (cvs -q up -j1.41 -j1.45 Imaging/vtkImageBlend.cxx)

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