ENH:Reworked code to renove multiple duplicate vertices during triangulation; also tweaked tolerance
ENH:Reworked code to renove multiple duplicate vertices during triangulation; also tweaked tolerance

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