Added new methods for integration of Tri's and Tet's For Order 2 and 3. NB: There is a conflict in the testing of the getNormal() function. On consultation with Lutz, we have concluded this is an issue with the test rather than the new methods.
trunk/finley/src/Mesh_read.c
trunk/finley/src/Quadrature.c
trunk/finley/src/ReferenceElements.c