Changed default texture size from 512x512 to 128x128 (because some video boards can't handle 512x512)
Changed default texture size from 512x512 to 128x128 (because some video
boards can't handle 512x512)

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