nAdded events, this event triggers whenever a new address is added as admin.
Please note that the AdminAddedEventListeners do not stack, this means that whenever you set one you are
removing the last one. If you want to remove an AdminAddedEventListener, just call this function passing undefined
as param.</p>
<p><em><strong>Usage example:</strong></em></p>
<pre class="prettyprint source"><code>// first you need to get a <a href="DeveryAdmined.html">DeveryAdmined</a> instance
let deveryAdminedClient = new De