fix peer auth propagation

server/lib/Peer.js

@@ -106,10 +106,12 @@ class Peer extends EventEmitter
 			email && (this.email = email);
 
 			this.authenticated = true;
+			this.emit('authenticationChanged');
 		}
 		else
 		{
 			this.authenticated = false;
+			this.emit('authenticationChanged');
 		}
 	}