maxwell → math Relation

File in src/fem/maxwell	Includes file in src/math
cl_MaxwellFactory.cpp	graph / fn_Graph_find_connected_partitions.hpp
cl_MaxwellFactory.cpp	graph / fn_Graph_multibfs.hpp
cl_MaxwellFactory.cpp	graph / fn_Graph_symrcm.hpp
cl_MaxwellFactory.cpp	graph / op_Graph_Vertex_ID.hpp
cl_MaxwellFactory.cpp	graph / op_Graph_Vertex_Index.hpp