Update config

def configure():
    """
    Update config
    """
    jira_url = utils.get_input(raw_input, "Jira url")
    username = utils.get_input(raw_input, "username")
    password = utils.get_input(getpass.getpass, "password")
    error_reporting = True \
        if 'n' not in raw_input("Would you like to automatically report errors to help improve the software? [y]/N: ").lower() \
        else False
    configuration._save_config(jira_url, username, password, error_reporting)

    try:
        connection.jira_connection(configuration.load_config())
    except jira_exceptions.JIRAError as e:
        configuration._delete_config()
        logging.error("You have an error in your jira connection/configuration: {error}. Please fix the configuration before attempting to use jtime.\n We suggest trying your username without using the email address.".format(error=e))