load_translations() private method

Load the plugin translations
private load_translations ( )
/**
* Loads the MailChimp for WP plugin files
*
* @return boolean True if the plugin files were loaded, false otherwise.
*/
function mc4wp_load_plugin()
{
    global $mc4wp;
    // don't load plugin if user has the premium version installed and activated
    if (defined('MC4WP_VERSION')) {
        return false;
    }
    // load autoloader
    require_once dirname(__FILE__) . '/vendor/autoload_52.php';
    // define some constants
    require dirname(__FILE__) . '/bootstrap.php';
    // Initialize the plugin and store an instance in the global scope
    $mc4wp = mc4wp();
    $mc4wp->init();
    if (is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX)) {
        // load admin class
        $admin = new MC4WP_Admin(__FILE__);
        $admin->add_hooks();
        $admin->load_translations();
        // load promotional elements
        $promotional_elements = new MC4WP_Admin_Ads();
        $promotional_elements->add_hooks();
    }
    return true;
}