Merge remote-tracking branch 'origin/dev_mobile' into dev_mobile_ble

# Conflicts:
#	Assets/Scripts/App.cs
#	Assets/Scripts/Mobile/WeChatController.cs

Assets/Scripts/Devices/Ble/BleDeviceAdapter.cs

@@ -7,6 +7,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using UnityEngine;