Started on Events & Connection Handling

Events
- Created OnClientConnected
Connection Handling
- Started on async client connection handling, firing event

Events/ClientConnectedEventArgs.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Articulate_Network.Events
+{
+    public class ClientConnectedEventArgs
+    {
+        public TcpClient TcpClient { get; set; }
+    }
+}