Load all VBB stop names and IDs into a Pandas dataframe.

def load_data(verbose=False):
    "Load all VBB stop names and IDs into a Pandas dataframe."

    df = pd.read_csv(STOPS_PATH, usecols=['stop_id', 'stop_name'])
    if verbose:
        print('- Loaded %d entries from "%s".' % (len(df), STOPS_PATH))
    return df