2020-06-24 1. 修改网络请求方法，改为HttpWebRequest支持自定义超时时间，默认10S。 2.后台回前台，超过20S断开远程重新连接。

JLChen

2020-06-24 b6655c930866fadf3275587f4c692aa658bd9b21

 Crabtree/SmartHome/UI/SimpleControl/Phone/Schedule/HelpView.cs

@@ -86,6 +86,16 @@
            };
            msgView.AddChidren (btnTitle);

            btnTitle.MouseLongEventHandler += (sd, ds) => {
                //#if DEBUG
                try {
                    ////2020-06-10 长按显示当前住宅ID
                    new Alert ("", UserConfig.Instance.CurrentRegion.Id, "close").Show ();
                } catch { }
                //#endif

            };

            var btnPhone = new Button () { 
                X = Application.GetRealWidth(30),
                Y = btnTitle.Bottom,
@@ -140,6 +150,8 @@
            };
            AddChidren (btnFAQ);

   

            var btnLine = new Button () { 
                Y = btnFAQ.Bottom,
                BackgroundColor = SkinStyle.Current.Black50Transparent,