68bdf1aff85ce11a525ba26e226bb401943b8997 remove unused portion of code, code cleanup

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 205 | PASS: 194 | FAIL: 10 | XFAIL: 1 | XPASS: 0 | LIST OF FAILED TESTS: | * optimal_policy/mult_elimination_test.mod | * kalman_filter_smoother/algo1.mod | * kalman_filter_smoother/algo2.mod | * kalman_filter_smoother/algo3.mod | * kalman_filter_smoother/algo4.mod | * kalman_filter_smoother/algo4a.mod | * kalman_filter_smoother/algo4b.mod | * kalman_filter_smoother/algoH1.mod | * kalman_filter_smoother/algoH2.mod | * kalman_filter_smoother/algoH3.mod

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 203 | PASS: 192 | FAIL: 10 | XFAIL: 1 | XPASS: 0 | LIST OF FAILED TESTS: | * optimal_policy/mult_elimination_test.mod | * kalman_filter_smoother/algo1.mod | * kalman_filter_smoother/algo2.mod | * kalman_filter_smoother/algo3.mod | * kalman_filter_smoother/algo4.mod | * kalman_filter_smoother/algo4a.mod | * kalman_filter_smoother/algo4b.mod | * kalman_filter_smoother/algoH1.mod | * kalman_filter_smoother/algoH2.mod | * kalman_filter_smoother/algoH3.mod

A full log can be found on karaba in '/tmp/dynare-master-check-eJXpyWB9PP.log'.