Not sure if this was a really good idea, but integrated StyleCop rules into the builds. Corrected all except documentation problems.

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>

EightBit/PortEventArgs.cs

@@ -1,13 +1,17 @@
-using System;
+// <copyright file="PortEventArgs.cs" company="Adrian Conlon">
+// Copyright (c) Adrian Conlon. All rights reserved.
+// </copyright>
 
 namespace EightBit
 {
+    using System;
+
     public sealed class PortEventArgs : EventArgs
     {
         private byte port;
 
-        public PortEventArgs(byte value) => port = value;
+        public PortEventArgs(byte value) => this.port = value;
 
-        public byte Port => port;
+        public byte Port => this.port;
     }
 }