ENH: Merge changes from main tree into VTK-5-4 branch. (cvs -q up -j1.4 -j1.5 Filtering/vtkLine.cxx)
ENH: Merge changes from main tree into VTK-5-4 branch. (cvs -q up -j1.4 -j1.5 Filtering/vtkLine.cxx)

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