Issue #87: Added event QuoteUpdate to MtApi5Client (MT5) for compatibility with MATLAB

MtApi5/Mt5Quote.cs

@@ -1,15 +1,10 @@
-using System;
+namespace MtApi5
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace MtApi5
 {
     public class Mt5Quote
     {
-        public string Instrument { get; private set; }
+        public string Instrument { get; }
-        public double Bid { get; private set; }
+        public double Bid { get; }
-        public double Ask { get; private set; }
+        public double Ask { get; }
 
         public Mt5Quote(string instrument, double bid, double ask)
         {

MtApi5/MtApi5Client.cs

@@ -6,7 +6,6 @@ using MTApiService;
 using System.Collections;
 using System.ServiceModel;
 using MtApi5.Requests;
-using MtApi5.Responses;
 using Newtonsoft.Json;
 using System.Threading.Tasks;
 
@@ -2293,6 +2292,7 @@ namespace MtApi5
 
         #region Events
         public event QuoteHandler QuoteUpdated;
+        public event EventHandler<Mt5QuoteEventArgs> QuoteUpdate;
         public event EventHandler<Mt5QuoteEventArgs> QuoteAdded;
         public event EventHandler<Mt5QuoteEventArgs> QuoteRemoved;
         public event EventHandler<Mt5ConnectionEventArgs> ConnectionStateChanged;
@@ -2476,6 +2476,7 @@ namespace MtApi5
         {
             if (quote != null)
             {
+                QuoteUpdate?.Invoke(this, new Mt5QuoteEventArgs(new Mt5Quote(quote.Instrument, quote.Bid, quote.Ask)));
                 QuoteUpdated?.Invoke(this, quote.Instrument, quote.Bid, quote.Ask);
             }
         }