Merge branch '5.x' into '5.x'

matlab/+occbin/DSGE_smoother.m

matlab/+occbin/IVF_core.m

matlab/+occbin/set_default_options.m

matlab/+occbin/setup.m

matlab/+occbin/solve_one_constraint.m

matlab/+occbin/solve_two_constraints.m

matlab/+occbin/solver.m

matlab/dsge_likelihood.m

matlab/dynare_estimation_1.m

matlab/evaluate_smoother.m

matlab/get_error_message.m

matlab/plot_shock_decomposition.m

tests/occbin/model_irrcap_twoconstraints/dynrbc_common.inc