Add toyset with repetitive timestamps.

setup.py

@@ -52,6 +52,7 @@ setup(
     data_files=[(CML_CONFIG_DIR, ["cml/static/settings.ini"]),
                 (CML_DEFAULT_LEARN_DIR, ["cml/static/c_iris.csv",
                                          "cml/static/c_toyset.csv",
+                                         "cml/static/double_toyset.csv",
                                          "cml/static/c_advertising.csv"]),
                 ("cml/static", ["cml/static/logging.ini"])]