public function postRegister()
{
$data = \Input::get('data');
try {
$recipient = \NewsLetter::register($data['email']);
return \Response::json(['type' => 'success', 'message' => 'Registered to newsletter successfully.']);
} catch (\Exception $e) {
return \Response::json(['type' => 'danger', 'message' => $e->getMessage()]);
}
}