ENH: changes because of enum naming convnention

src/CrossValidator/CrossValidator.cpp

@@ -18,7 +18,7 @@ namespace lib4neuro {
             this->ef->divide_data_train_test(1.0/k);
             this->ef->get_network_instance()->print_weights();
             this->ef->get_network_instance()->randomize_weights();
-//            this->ef->get_network_instance()->print_stats();
+            this->ef->get_network_instance()->print_stats();
             this->ef->get_network_instance()->print_weights();
             this->optimizer->optimize(*this->ef);
             this->ef->return_full_data_set_for_training();