fix sort of lots of places where vtkIdType is assumed 64

Charts/Core/vtkChartSelectionHelper.h

Charts/Core/vtkChartXY.cxx

Domains/Chemistry/vtkVASPTessellationReader.cxx

Examples/DataManipulation/Cxx/RGrid.cxx

Filters/Extraction/vtkConvertSelection.cxx

Filters/Extraction/vtkExtractCells.cxx

Filters/FlowPaths/vtkParticleTracerBase.cxx

Filters/Hybrid/vtkProjectedTerrainPath.cxx

Filters/Modeling/vtkContourLoopExtraction.cxx

Filters/Modeling/vtkDijkstraGraphGeodesicPath.cxx

Filters/Parallel/vtkPOutlineFilterInternals.cxx

...allelGeometry/vtkPUnstructuredGridGhostCellsGenerator.cxx

Filters/SMP/vtkSMPMergePolyDataHelper.cxx

Filters/Sources/vtkHyperTreeGridSource.cxx

IO/Geometry/vtkFLUENTReader.cxx

IO/LSDyna/vtkLSDynaPart.cxx

IO/LSDyna/vtkLSDynaPartCollection.cxx

IO/NetCDF/vtkNetCDFCFReader.cxx

IO/NetCDF/vtkNetCDFPOPReader.cxx

IO/NetCDF/vtkNetCDFReader.cxx