// handling push on app start
[[PushNotificationManager pushManager] handlePushReceived:launchOptions];
// make sure we count app open in Pushwoosh stats
[[PushNotificationManager pushManager] sendAppOpen];
// register for push notifications!
[[PushNotificationManager pushManager] registerForPushNotifications];
_voipRegistry = [[PKPushRegistry alloc] initWithQueue:dispatch_get_main_queue()];
_voipRegistry.delegate = self;
_voipRegistry.desiredPushTypes = [NSSet setWithObject:PKPushTypeVoIP];