Update notes for submitted changes

* Bluetooth: Added AVRCP1.3 intents in mediaplayer.
Update notes for submitted changes

* Bluetooth: Update the PLAYSTATUS and METADATA to remote device based on            Actual state of Music App.
Update notes for submitted changes

* Bluetooth: Cleanup userids array to avoid null pointer exception
Update notes for submitted changes

* Fix asynchronous task implementation in BLE Gatt Service
Update notes for submitted changes

* Fix Deadlock issue while closing gatt service with notification on
Update notes for submitted changes

* Bluetooth: Extract PID VID info from EIR Response