Constructs an InsertCommand object.
string $selector: A CSS selector.
string $html: String of HTML that will replace the matched element(s).
array $settings: An array of JavaScript settings to be passed to any attached behaviors.
public function __construct($selector, $html, array $settings = NULL) {
$this->selector = $selector;
$this->html = $html;
$this->settings = $settings;
}