Adding FaceTopology_Triangle

Minor fixes

Adding FacetElements_Tetrahedron

Adding method.

Adding FacetElements_Tetrahedron2

Adding FacetTopology_Tetrahedron

Adding TotalEntities_Quadrangle method.

Adding FacetTopology_Quadrangle

Adding TotalEntities_Line

Adding FacetTopoly_Line

Adding GetFaceElemType_Hexahedron

Adding ElementOrder_Hexahedron

Adding method to get element type from element name

Adding method to get total nodes in hexahedron element.

Adding method to get the total entities in hexahedron

Adding FacetTopology method to get the face topology of hexahedron.

Adding FacetElements_Hexhedron1

Adding Reallocate and Deallocate method for Reference topology

Adding method for getting facet elements from element type of hexahedron.

Updating FacetElements_Tetrahedron

Updating FacetElements_Tetrahedron

Updating the routine of getting higher order triangle

Add a method to get higher order hexahedron element

Minor fixes in intiate method for reference hexahedron

Adding method to get higher order lagrange element for tetrahedron

Minor fixes

Adding the interface.

Minor fixes

Minor changes

Minor fixes in ReferenceLine_Method

Updating the face connectivity method

Updating GetFaceElemType1 method in referrence element methods.

Adding method for getting total entites in prism

Add a method to get total entities in pyramid

Updating method to get total entities in reference element

Updating FacetElements in ReferenceElement_Method

Adding GetFacetTopology method to get the topolgy of the facet elements.

Minor fixes

Minor fixes

Adding MaxOrder_Line parameter which is default to 5

Adding MaxOrder_Triangle

Adding MaxOrder_Quadrangle

Adding MaxOrder_Tetrahedron

MaxOrder_Hexahedron

Adding MaxOrder_Prism

Adding MaxOrder_Pyramid

Updating FaceShapeMetaData_Quadrangle implementation.

Updating FaceShapeMetadata_Quadrangle method

Adding FaceShapeMetData_Triagle method

Heap sort robustness improved, now it works for vector of zero size

Minor formatting.

minor formatting in csrmatrix set col and set row