What's new:
* Fixed issue when on Windows 7 OnDiscoveringStarted event can be received after first OnDeviceFound;
* Fixed issue when OnDiscoveringCompleted event can be received without OnDiscoveringStarted;
* BLED112: fixed issue when module disconnection was not detected on Windows 7;
* BLED112: fixed issue when discovering has not been terminated when module is unplugged.
https://www.btframework.com/bluetoothframework.htm
