diff --git a/...odels/tsa/tests/results/arma_forecast.inp → ...odels/tsa/tests/results/arma_forecast.inp b/...odels/tsa/tests/results/arma_forecast.inp → ...odels/tsa/tests/results/arma_forecast.inp
diff --git a/...statsmodels/tsa/tests/results/corrgram.do → statsmodels/tsa/tests/results/corrgram.do b/...statsmodels/tsa/tests/results/corrgram.do → statsmodels/tsa/tests/results/corrgram.do
diff --git a/...tsmodels/tsa/tests/results/datamlw_tls.py → statsmodels/tsa/tests/results/datamlw_tls.py b/...tsmodels/tsa/tests/results/datamlw_tls.py → statsmodels/tsa/tests/results/datamlw_tls.py
diff --git a/...tatsmodels/tsa/tests/results/make_arma.py → statsmodels/tsa/tests/results/make_arma.py b/...tatsmodels/tsa/tests/results/make_arma.py → statsmodels/tsa/tests/results/make_arma.py
diff --git a/...models/tsa/tests/results/resids_css_c.csv → ...models/tsa/tests/results/resids_css_c.csv b/...models/tsa/tests/results/resids_css_c.csv → ...models/tsa/tests/results/resids_css_c.csv
diff --git a/...odels/tsa/tests/results/resids_css_nc.csv → ...odels/tsa/tests/results/resids_css_nc.csv b/...odels/tsa/tests/results/resids_css_nc.csv → ...odels/tsa/tests/results/resids_css_nc.csv
diff --git a/...dels/tsa/tests/results/resids_exact_c.csv → ...dels/tsa/tests/results/resids_exact_c.csv b/...dels/tsa/tests/results/resids_exact_c.csv → ...dels/tsa/tests/results/resids_exact_c.csv
diff --git a/...els/tsa/tests/results/resids_exact_nc.csv → ...els/tsa/tests/results/resids_exact_nc.csv b/...els/tsa/tests/results/resids_exact_nc.csv → ...els/tsa/tests/results/resids_exact_nc.csv
diff --git a/...atsmodels/tsa/tests/results/results_ar.py → statsmodels/tsa/tests/results/results_ar.py b/...atsmodels/tsa/tests/results/results_ar.py → statsmodels/tsa/tests/results/results_ar.py
diff --git a/...smodels/tsa/tests/results/results_arma.py → ...smodels/tsa/tests/results/results_arma.py b/...smodels/tsa/tests/results/results_arma.py → ...smodels/tsa/tests/results/results_arma.py
diff --git a/.../tests/results/results_arma_forecasts.csv → .../tests/results/results_arma_forecasts.csv b/.../tests/results/results_arma_forecasts.csv → .../tests/results/results_arma_forecasts.csv
diff --git a/...ls/tsa/tests/results/results_corrgram.csv → ...ls/tsa/tests/results/results_corrgram.csv b/...ls/tsa/tests/results/results_corrgram.csv → ...ls/tsa/tests/results/results_corrgram.csv
diff --git a/...dels/tsa/tests/results/results_process.py → ...dels/tsa/tests/results/results_process.py b/...dels/tsa/tests/results/results_process.py → ...dels/tsa/tests/results/results_process.py
diff --git a/...statsmodels/tsa/tests/results/savedrvs.py → statsmodels/tsa/tests/results/savedrvs.py b/...statsmodels/tsa/tests/results/savedrvs.py → statsmodels/tsa/tests/results/savedrvs.py
diff --git a/...smodels/tsa/tests/results/y_arma_data.csv → ...smodels/tsa/tests/results/y_arma_data.csv b/...smodels/tsa/tests/results/y_arma_data.csv → ...smodels/tsa/tests/results/y_arma_data.csv
diff --git a/...tsmodels/tsa/tests/results/yhat_css_c.csv → statsmodels/tsa/tests/results/yhat_css_c.csv b/...tsmodels/tsa/tests/results/yhat_css_c.csv → statsmodels/tsa/tests/results/yhat_css_c.csv
diff --git a/...smodels/tsa/tests/results/yhat_css_nc.csv → ...smodels/tsa/tests/results/yhat_css_nc.csv b/...smodels/tsa/tests/results/yhat_css_nc.csv → ...smodels/tsa/tests/results/yhat_css_nc.csv
diff --git a/...models/tsa/tests/results/yhat_exact_c.csv → ...models/tsa/tests/results/yhat_exact_c.csv b/...models/tsa/tests/results/yhat_exact_c.csv → ...models/tsa/tests/results/yhat_exact_c.csv
diff --git a/...odels/tsa/tests/results/yhat_exact_nc.csv → ...odels/tsa/tests/results/yhat_exact_nc.csv b/...odels/tsa/tests/results/yhat_exact_nc.csv → ...odels/tsa/tests/results/yhat_exact_nc.csv
diff --git a/scikits/statsmodels/tsa/tests/test_ar.py → statsmodels/tsa/tests/test_ar.py b/scikits/statsmodels/tsa/tests/test_ar.py → statsmodels/tsa/tests/test_ar.py
diff --git a/...atsmodels/tsa/tests/test_arima_process.py → statsmodels/tsa/tests/test_arima_process.py b/...atsmodels/tsa/tests/test_arima_process.py → statsmodels/tsa/tests/test_arima_process.py
diff --git a/scikits/statsmodels/tsa/tests/test_arma.py → statsmodels/tsa/tests/test_arma.py b/scikits/statsmodels/tsa/tests/test_arma.py → statsmodels/tsa/tests/test_arma.py
diff --git a/...s/statsmodels/tsa/tests/test_stattools.py → statsmodels/tsa/tests/test_stattools.py b/...s/statsmodels/tsa/tests/test_stattools.py → statsmodels/tsa/tests/test_stattools.py
diff --git a/...s/statsmodels/tsa/tests/test_tsa_tools.py → statsmodels/tsa/tests/test_tsa_tools.py b/...s/statsmodels/tsa/tests/test_tsa_tools.py → statsmodels/tsa/tests/test_tsa_tools.py
diff --git a/scikits/statsmodels/tsa/tsatools.py → statsmodels/tsa/tsatools.py b/scikits/statsmodels/tsa/tsatools.py → statsmodels/tsa/tsatools.py
diff --git a/scikits/statsmodels/tsa/varma_process.py → statsmodels/tsa/varma_process.py b/scikits/statsmodels/tsa/varma_process.py → statsmodels/tsa/varma_process.py
diff --git a/statsmodels/tsa/vector_ar/__init__.py b/statsmodels/tsa/vector_ar/__init__.py
diff --git a/scikits/statsmodels/tsa/vector_ar/api.py → statsmodels/tsa/vector_ar/api.py b/scikits/statsmodels/tsa/vector_ar/api.py → statsmodels/tsa/vector_ar/api.py
diff --git a/...its/statsmodels/tsa/vector_ar/data/e1.dat → statsmodels/tsa/vector_ar/data/e1.dat b/...its/statsmodels/tsa/vector_ar/data/e1.dat → statsmodels/tsa/vector_ar/data/e1.dat
diff --git a/...its/statsmodels/tsa/vector_ar/data/e2.dat → statsmodels/tsa/vector_ar/data/e2.dat b/...its/statsmodels/tsa/vector_ar/data/e2.dat → statsmodels/tsa/vector_ar/data/e2.dat
diff --git a/...its/statsmodels/tsa/vector_ar/data/e3.dat → statsmodels/tsa/vector_ar/data/e3.dat b/...its/statsmodels/tsa/vector_ar/data/e3.dat → statsmodels/tsa/vector_ar/data/e3.dat
diff --git a/...its/statsmodels/tsa/vector_ar/data/e4.dat → statsmodels/tsa/vector_ar/data/e4.dat b/...its/statsmodels/tsa/vector_ar/data/e4.dat → statsmodels/tsa/vector_ar/data/e4.dat
diff --git a/...its/statsmodels/tsa/vector_ar/data/e5.dat → statsmodels/tsa/vector_ar/data/e5.dat b/...its/statsmodels/tsa/vector_ar/data/e5.dat → statsmodels/tsa/vector_ar/data/e5.dat
diff --git a/...its/statsmodels/tsa/vector_ar/data/e6.dat → statsmodels/tsa/vector_ar/data/e6.dat b/...its/statsmodels/tsa/vector_ar/data/e6.dat → statsmodels/tsa/vector_ar/data/e6.dat
diff --git a/scikits/statsmodels/tsa/vector_ar/dynamic.py → statsmodels/tsa/vector_ar/dynamic.py b/scikits/statsmodels/tsa/vector_ar/dynamic.py → statsmodels/tsa/vector_ar/dynamic.py
diff --git a/scikits/statsmodels/tsa/vector_ar/irf.py → statsmodels/tsa/vector_ar/irf.py b/scikits/statsmodels/tsa/vector_ar/irf.py → statsmodels/tsa/vector_ar/irf.py
diff --git a/scikits/statsmodels/tsa/vector_ar/output.py → statsmodels/tsa/vector_ar/output.py b/scikits/statsmodels/tsa/vector_ar/output.py → statsmodels/tsa/vector_ar/output.py
diff --git a/...its/statsmodels/tsa/vector_ar/plotting.py → statsmodels/tsa/vector_ar/plotting.py b/...its/statsmodels/tsa/vector_ar/plotting.py → statsmodels/tsa/vector_ar/plotting.py
diff --git a/...s/statsmodels/tsa/vector_ar/svar_model.py → statsmodels/tsa/vector_ar/svar_model.py b/...s/statsmodels/tsa/vector_ar/svar_model.py → statsmodels/tsa/vector_ar/svar_model.py
diff --git a/statsmodels/tsa/vector_ar/tests/__init__.py b/statsmodels/tsa/vector_ar/tests/__init__.py
diff --git a/...odels/tsa/vector_ar/tests/example_svar.py → ...odels/tsa/vector_ar/tests/example_svar.py b/...odels/tsa/vector_ar/tests/example_svar.py → ...odels/tsa/vector_ar/tests/example_svar.py
diff --git a/...s/tsa/vector_ar/tests/results/__init__.py → ...s/tsa/vector_ar/tests/results/__init__.py b/...s/tsa/vector_ar/tests/results/__init__.py → ...s/tsa/vector_ar/tests/results/__init__.py
diff --git a/...a/vector_ar/tests/results/results_svar.py → ...a/vector_ar/tests/results/results_svar.py b/...a/vector_ar/tests/results/results_svar.py → ...a/vector_ar/tests/results/results_svar.py
diff --git a/...sa/vector_ar/tests/results/results_var.py → ...sa/vector_ar/tests/results/results_var.py b/...sa/vector_ar/tests/results/results_var.py → ...sa/vector_ar/tests/results/results_var.py
diff --git a/...ctor_ar/tests/results/results_var_data.py → ...ctor_ar/tests/results/results_var_data.py b/...ctor_ar/tests/results/results_var_data.py → ...ctor_ar/tests/results/results_var_data.py
diff --git a/.../vector_ar/tests/results/vars_results.npz → .../vector_ar/tests/results/vars_results.npz b/.../vector_ar/tests/results/vars_results.npz → .../vector_ar/tests/results/vars_results.npz
diff --git a/...s/statsmodels/tsa/vector_ar/tests/svar.do → statsmodels/tsa/vector_ar/tests/svar.do b/...s/statsmodels/tsa/vector_ar/tests/svar.do → statsmodels/tsa/vector_ar/tests/svar.do
diff --git a/...tatsmodels/tsa/vector_ar/tests/svartest.R → statsmodels/tsa/vector_ar/tests/svartest.R b/...tatsmodels/tsa/vector_ar/tests/svartest.R → statsmodels/tsa/vector_ar/tests/svartest.R
diff --git a/...tsmodels/tsa/vector_ar/tests/test_svar.py → statsmodels/tsa/vector_ar/tests/test_svar.py b/...tsmodels/tsa/vector_ar/tests/test_svar.py → statsmodels/tsa/vector_ar/tests/test_svar.py
diff --git a/...atsmodels/tsa/vector_ar/tests/test_var.py → statsmodels/tsa/vector_ar/tests/test_var.py b/...atsmodels/tsa/vector_ar/tests/test_var.py → statsmodels/tsa/vector_ar/tests/test_var.py
diff --git a/...its/statsmodels/tsa/vector_ar/tests/var.R → statsmodels/tsa/vector_ar/tests/var.R b/...its/statsmodels/tsa/vector_ar/tests/var.R → statsmodels/tsa/vector_ar/tests/var.R
diff --git a/scikits/statsmodels/tsa/vector_ar/util.py → statsmodels/tsa/vector_ar/util.py b/scikits/statsmodels/tsa/vector_ar/util.py → statsmodels/tsa/vector_ar/util.py
diff --git a/...ts/statsmodels/tsa/vector_ar/var_model.py → statsmodels/tsa/vector_ar/var_model.py b/...ts/statsmodels/tsa/vector_ar/var_model.py → statsmodels/tsa/vector_ar/var_model.py
diff --git a/tools/dataset_rst.py b/tools/dataset_rst.py
diff --git a/tools/update_web.py b/tools/update_web.py