fix: pkg: added tests for multioutput regression with normalizer
fix: pkg: added tests for multioutput regression with normalizer

esiivola/GPYgradients,befelix/GPy,befelix/GPy,SheffieldML/GPy,esiivola/GPYgradients,esiivola/GPYgradients,SheffieldML/GPy,befelix/GPy,SheffieldML/GPy,befelix/GPy,esiivola/GPYgradients,SheffieldML/GPy