Fix unecessary small allocations

Charts/Core/vtkControlPointsItem.cxx

Common/DataModel/vtkPointsProjectedHull.cxx

Filters/Core/vtkArrayCalculator.cxx

Filters/Modeling/vtkButterflySubdivisionFilter.cxx

Filters/Modeling/vtkLoopSubdivisionFilter.cxx

Filters/ParallelMPI/vtkStructuredImplicitConnectivity.cxx

IO/EnSight/vtkEnSight6BinaryReader.cxx

IO/EnSight/vtkEnSight6Reader.cxx

IO/EnSight/vtkEnSightGoldBinaryReader.cxx

IO/EnSight/vtkEnSightGoldReader.cxx

IO/Export/vtkPOVExporter.cxx

IO/Geometry/vtkChacoReader.cxx

IO/Geometry/vtkChacoReader.h

IO/Parallel/vtkPDataSetReader.cxx

IO/Parallel/vtkPDataSetReader.h

IO/Xdmf3/vtkXdmf3DataSet.cxx

Rendering/Label/vtkLabeledTreeMapDataMapper.cxx

Rendering/Label/vtkLabeledTreeMapDataMapper.h

Views/Infovis/vtkParallelCoordinatesRepresentation.cxx