src/OpenFOAM: Use Zero rather than pTraits<Type>

src/OpenFOAM/containers/Lists/BinSum/BinSum.C

src/OpenFOAM/containers/Lists/Distribution/Distribution.C

...enFOAM/dimensionedTypes/dimensionedType/dimensionedType.C

...nFOAM/fields/FieldFields/FieldField/FieldFieldFunctions.C

src/OpenFOAM/fields/Fields/Field/Field.C

src/OpenFOAM/fields/Fields/Field/FieldFunctions.C

...fields/UniformDimensionedFields/UniformDimensionedField.C

...ields/pointPatchFields/basic/value/valuePointPatchField.C

...polations/interpolatePointToCell/interpolatePointToCell.C

...nterpolations/interpolation2DTable/interpolation2DTable.C

...ghts/interpolationWeights/interpolationWeightsTemplates.C

...tions/patchToPatchInterpolation/PatchToPatchInterpolate.C

...primitivePatchInterpolation/PrimitivePatchInterpolation.C

src/OpenFOAM/matrices/LUscalarMatrix/LUscalarMatrix.C

src/OpenFOAM/matrices/LduMatrix/LduMatrix/LduMatrix.C

...enFOAM/matrices/LduMatrix/LduMatrix/LduMatrixOperations.C

src/OpenFOAM/matrices/LduMatrix/LduMatrix/LduMatrixSolver.C

...OpenFOAM/matrices/LduMatrix/LduMatrix/SolverPerformance.H

...atrices/LduMatrix/Solvers/DiagonalSolver/DiagonalSolver.C

src/OpenFOAM/matrices/LduMatrix/Solvers/PBiCCCG/PBiCCCG.C