Use new unit tests interface.

CONTRIBUTING.md

matlab/cubature_with_gaussian_weight.m

matlab/distributions/beta_specification.m

matlab/distributions/compute_prior_mode.m

matlab/distributions/gamma_specification.m

matlab/distributions/inverse_gamma_specification.m

matlab/distributions/lpdfgweibull.m

matlab/distributions/weibull_specification.m

matlab/hessian.m

matlab/internals.m

matlab/isolder.m

matlab/load_m_file_data_legacy.m

matlab/lyapunov_solver.m

matlab/lyapunov_symm.m

matlab/missing/mex/cycle_reduction/cycle_reduction.m

...al_state_space_iterations/local_state_space_iteration_2.m

matlab/missing/mex/mjdgges/mjdgges.m

matlab/missing/stats/corr.m

matlab/missing/stats/gamrnd.m

matlab/missing/stats/quantile.m