Merge proces, enable signing of the assembly.

Frameworks/MQTTnet.NetStandard/Client/MqttClientConnectedEventArgs.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace MQTTnet.Client
+{
+    public class MqttClientConnectedEventArgs : EventArgs
+    {
+        public MqttClientConnectedEventArgs(bool isSessionPresent)
+        {
+            IsSessionPresent = isSessionPresent;
+        }
+
+        public bool IsSessionPresent { get; }
+    }
+}