-added a new script to assist in downloading of datasets needed for all pipeline tests
-updated LL1_50words pipeline test to use time series featurization
-updated uu2_hyperparameter_estimation pipeline to use regression (correct) instead of classification (incorrect)
-updated retail_sales_total and retail_sales_multi pipeline tests to pull data from seed_datasets_current instead of training_datasets
-update to featuretools v0.13.0
-added a new script to assist in downloading of datasets needed for all pipeline tests -updated LL1_50words pipeline test to use time series featurization -updated uu2_hyperparameter_estimation pipeline to use regression (correct) instead of classification (incorrect) -updated retail_sales_total and retail_sales_multi pipeline tests to pull data from seed_datasets_current instead of training_datasets -update to featuretools v0.13.0