BT LE HR Plugin terminate Bluetooth
function() {
		cordova.plugins.simplexpbeacon.removeBeaconUuidToMonitor(
			"8AEFB031-6C32-486F-825B-E26FA193487D",
			function(data){

				console.log('XXXX DATA: ' + data);
				var json = JSON.parse(data);
				console.log('XXXX json.status: ' + json.status);				

				if (json.status === 'OK') {
					app.logMessage('Beacon removed');
					bluetoothInitialised = true;
				} else {
					app.logMessage('Failed to remove beacon: ' + json.desc);
				}
			}
		);

		cordova.plugins.simplexpbeacon.terminateBluetooth(
			function(data){

				console.log('XXXX DATA: ' + data);
				var json = JSON.parse(data);
				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;
			}
		);
    }