add_argument            Add argument to a query
check_arguments         Check ingredients
get_metadata            Get metadata
get_recipe              Get recipe from Yummly.com
parse_jsonp             Parse JSONP returned by Yummly for metadata
perform_query           Process query
prepare_array_parameter
                        Prepare search parameter
save_yummly_credentials
                        Save API credentials for later use
search_recipes          Search recipes on Yummly.com
yummlyr_options         Querying/setting yummlyr option
