STYLE: added more explanation relative to ValidPick ivar
STYLE: added more explanation relative to ValidPick ivar

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