Merge pull request #503 from endJunction/NumLibShapeFunctions

MathLib/MathTools.h

MeshLib/Elements/Cell.cpp

MeshLib/Elements/Cell.h

MeshLib/Elements/Face.cpp

MeshLib/Elements/Face.h

NumLib/Fem/CoordinatesMapping/ShapeMatrices.h

NumLib/Fem/FiniteElement/C0IsoparametricElements.h

NumLib/Fem/FiniteElement/TemplateIsoparametric.h

NumLib/Fem/Integration/GaussIntegrationPolicy.h

NumLib/Fem/ShapeFunction/ShapeHex8.h

NumLib/Fem/ShapeFunction/ShapeLine2.h

NumLib/Fem/ShapeFunction/ShapeQuad4.h

NumLib/Fem/ShapeFunction/ShapeTri3.h

NumLib/Fem/ShapeMatrixPolicy.h

Tests/NumLib/FeTestData/TestFeHEX8.h

Tests/NumLib/FeTestData/TestFeLINE2.h

Tests/NumLib/FeTestData/TestFeQUAD4.h

Tests/NumLib/FeTestData/TestFeTRI3.h

Tests/NumLib/TestFe.cpp