STYLE: warn in header docs that only ASCII is acceptible to vtkTextActor, see bug 4501.
STYLE: warn in header docs that only ASCII is acceptible to vtkTextActor, see bug 4501.

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