ENH: Merge changes from main tree into VTK-5-2 branch. (cvs -q up -j1.91 -j1.93 Rendering/vtkXOpenGLRenderWindow.cxx)
ENH: Merge changes from main tree into VTK-5-2 branch. (cvs -q up -j1.91 -j1.93 Rendering/vtkXOpenGLRenderWindow.cxx)

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