Quandl                  Retrieves Data from the Quandl Dataset endpoint
                        and formats
Quandl.api_key          Query or set Quandl API key
Quandl.auth             Query or set Quandl API token
Quandl.database.bulk_download_to_file
                        Downloads a zip with all data from a Quandl
                        database
Quandl.database.bulk_download_url
                        Returns the bulk download url
Quandl.dataset.get      Retrieves Data from the Quandl Dataset endpoint
Quandl.datatable        Retrieves Data from the Quandl Datatable
                        endpoint
Quandl.datatable.bulk_download_to_file
                        Downloads a zip with all data requested from a
                        Quandl database
Quandl.datatable.bulk_download_url
                        Generates and returns a bulk download url
Quandl.search           Search the Quandl database
metaData                Retrieve metadata from a Quandl series or
                        search results
quandl.api              Executes Quandl API calls
