lqn → util Relation

File in include/line/api/lqn	Includes file in include/line/util
lqn_balance_equations.h	error.h
lqn_balance_equations.h	lu.h
lqn_balance_equations.h	matrix.h
lqn_boxbounds.h	error.h
lqn_boxbounds.h	matrix.h
lqn_mol.h	error.h
lqn_mol.h	matrix.h
lqn_ph.h	error.h
lqn_ph.h	lu.h
lqn_ph.h	matrix.h
lsn_max_multiplicity.h	error.h
lsn_max_multiplicity.h	matrix.h