Added licence details.
Added licence details.

funkjedi/PushNotificationPackage,DABSquared/DABSquaredPushNotificationsBundle,Clevis/PushNotifications,EDSI-Tech/RMSPushNotificationsBundle,peternijssen/RMSPushNotificationsBundle,DABSquared/DABSquaredPushNotificationsBundle,tomaszhanc/RMSPushNotificationsBundle,richsage/RMSPushNotificationsBundle,davedevelopment/RMSPushNotificationsBundle,kuldeep199221/RMSPushNotificationsBundle,DABSquared/DABSquaredPushNotificationsBundle,raulfraile/RMSPushNotificationsBundle,nucleartux/RMSPushNotificationsBundle