Salesbot service added

$bots = $amo->salesbots()->get($page = 1, $limit = 250);
$bots = $amo->salesbots;

$start = $amo->salesbots()->start($bot_id, $entity_id, $entity_type = 2);
$stop = $amo->salesbots()->stop($bot_id, $entity_id, $entity_type = 2);