Returns a setting.
Settings can be set in settings.php in the $settings array and requested by this function. Settings should be used over configuration for read-only, possibly low bootstrap configuration that is environment specific.
string $name: The name of the setting to return.
mixed $default: (optional) The default value to use if this setting is not set.
mixed The value of the setting, the provided default if not set.
public function get($name, $default = NULL) {
return isset($this->storage[$name]) ? $this->storage[$name] : $default;
}