STYLE: improve documentation (this was long overdue -- the algorithms        become complex enough that more documentation is in order). STYLE: some renaming to make things less obscure to the lay reader.
STYLE: improve documentation (this was long overdue -- the algorithms
       become complex enough that more documentation is in order).
STYLE: some renaming to make things less obscure to the lay reader.

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