Fix UnitTests

Split ResolveResult from Resolve.php
Split up Device.php

Signed-off-by: Diederik de Groot <ddegroot@talon.nl>

lib/Device/Flags.php

@@ -0,0 +1,10 @@
+<?php
+declare(strict_types=1);
+
+namespace PROVISION\Device;
+
+abstract class Flags extends \SplEnum {
+	const Conference = 1<<0;
+	const Communicator = 1<<1;
+}
+?>