ENH: Merge changes from main tree into VTK-5-0 branch. (cvs -q up -j1.3 -j1.5 Examples/GUI/Tcl/ImplicitPlaneWidget.tcl)
ENH: Merge changes from main tree into VTK-5-0 branch. (cvs -q up -j1.3 -j1.5 Examples/GUI/Tcl/ImplicitPlaneWidget.tcl)

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