BT LE HR Plugin terminate Bluetooth
function() {
		var json = JSON.parse(com.blackberry.community.simplebeaconplugin.terminateBluetooth());

		console.log('XXXX json.status: ' + json.status);

		if (json.status === 'OK') {
			app.logMessage('Bluetooth terminated');
		} else {
			app.logMessage('Bluetooth failed to terminated: ' + json.desc);
		}

		bluetoothInitialised = false;
    }