Added support for quadraticFit interpolation scheme.

src/OpenFOAM/Make/files

src/OpenFOAM/matrices/DiagonalMatrix/DiagonalMatrix.C

src/OpenFOAM/matrices/DiagonalMatrix/DiagonalMatrix.H

...penFOAM/matrices/LUscalarMatrix/LUscalarMatrixTemplates.C

src/OpenFOAM/matrices/Matrix/Matrix.C

src/OpenFOAM/matrices/Matrix/Matrix.H

src/OpenFOAM/matrices/Matrix/MatrixI.H

src/OpenFOAM/matrices/Matrix/MatrixIO.C

src/OpenFOAM/matrices/scalarMatrix/SVD/SVD.C

src/OpenFOAM/matrices/scalarMatrix/SVD/SVD.H

src/OpenFOAM/matrices/scalarMatrix/SVD/SVDI.H

src/OpenFOAM/matrices/scalarMatrix/scalarMatrix.C

src/OpenFOAM/matrices/scalarMatrix/scalarMatrix.H

src/OpenFOAM/matrices/scalarMatrix/scalarMatrixTemplates.C

src/OpenFOAM/matrices/simpleMatrix/simpleMatrix.C

src/OpenFOAM/matrices/simpleMatrix/simpleMatrix.H

src/finiteVolume/Make/files

src/finiteVolume/fvMesh/extendedStencil/extendedStencil.C

src/finiteVolume/fvMesh/extendedStencil/extendedStencil.H

...eVolume/fvMesh/extendedStencil/extendedStencilTemplates.C