policies_refactor: changing dom_err and dom_err_vec to use boost's default policy
policies_refactor: updating check_bounded
policies_refactor: updating check_consistent_size
policies_refactor: updating check_consistent_sizes
policies_refactor: updating check_finite
policies_refactor: updating check_greater
policies_refactor: updating check_greater_or_equal
policies_refactor: updating check_less
policies_refactor: updating check_less_or_equal
policies_refactor: updating check_nonnegative
policies_refactor: updating check_not_nan
policies_refactor: updating check_positive
policies_refactor: updating check_not_nan
policies_refactor: updating matrix/check_corr_matrix
policies_refactor: updating matrix/check_cov_matrix
policies_refactor: updating matrix/check_ordered
policies_refactor: updating matrix/check_pos_definite
policies_refactor: updating matrix/check_positive_ordered
policies_refactor: updating matrix/check_corr_matrix
policies_refactor: updating matrix/check_cov_matrix