Added default parameter (empty array) for custom data in APNS
Added default parameter (empty array) for custom data in APNS

monove/NotificationPusher,angelitodelcielo/NotificationPusher,boboldehampsink/NotificationPusher,unit27/NotificationPusher,grigoritaadrian/NotificationPusher,Doka-NT/NotificationPusher,Ph3nol/NotificationPusher,lode/NotificationPusher,kirant400/NotificationPusher,SoldierCorp/NotificationPusherNoBadge