Convert main static references off of Electron into interface implementation and expose the underlying Socket for low level interaction.

ElectronNET.API/ApplicationSocket.cs

@@ -0,0 +1,16 @@
+using ElectronNET.API.Interfaces;
+using Quobject.SocketIoClientDotNet.Client;
+
+namespace ElectronNET.API
+{
+    /// <summary>
+    /// Wrapper for the underlying Socket connection
+    /// </summary>
+    public class ApplicationSocket : IApplicationSocket
+    {
+        /// <summary>
+        /// Socket used to communicate with main.js
+        /// </summary>
+        public Socket Socket { get; internal set; }
+    }
+}