Bug 842948 - Patch 1(v1): Implement API for AVRCP 1.3
Bug 842948 - Patch 2(v1): Handle control signal "PropertyChanged" and add IsConnected() in BluetoothProfileManagerBase
Bug 842948 - Patch 3(v1): Cache AVRCP data in BluetoothA2dpManager
Bug 842948 - Patch 4(v1): Handle signal "GetPlayStatus"
Bug 842948 - Patch 5(v1): Implement UpdateNotification