mam → mva Relation

File in include/line/solvers/mam	Includes file in include/line/solvers/mva
mam_types.h	mva_types.h
solver_mam_basic.h	sn_chain.h
solver_mam_bgchain.h	mva_types.h
solver_mam_bgchain.h	sn_chain.h
solver_mam_ldqbd.h	mva_types.h
solver_mam_mapmap1_exact.h	mva_types.h
solver_mam_prob.h	solver_mva_runner.h
solver_mam_runner.h	solver_mva_runner.h