Update license

license.txt

matlab/allVL1.m

matlab/bivmom.m

matlab/prodmom.m

matlab/prodmom_deriv.m

matlab/uperm.m

tests/analytic_derivatives/BrockMirman_PertParamsDerivs.mod

...nalytic_derivatives/burnside_3_order_PertParamsDerivs.mod

tests/identification/BrockMirman/BrockMirman.mod

.../identification/LindeTrabandt/LindeTrabandt2019_xfail.mod

tests/identification/as2007/as2007.mod

tests/identification/as2007/as2007_QT.mod

tests/identification/as2007/as2007_kronflags.mod

tests/identification/as2007/as2007_order_1_2_3.mod

tests/identification/cgg/cgg_criteria_differ.mod

tests/identification/correlated_errors/fs2000_corr.mod

tests/identification/ident_unit_root/ident_unit_root.mod

.../identification/ident_unit_root/ident_unit_root_xfail.mod

tests/identification/kim/kim2.mod

...ntification/rbc_ident/rbc_ident_std_as_structural_par.mod