Fix bad serials (#304)

- [X] Fixes bad serial calculations
- [X] Tightens HexStrings

Bumps release version
Updates documentation

Projects/Server.Tests/ServerFixture.cs

@@ -1,26 +0,0 @@
-using System;
-
-namespace Server.Tests
-{
-    public class ServerFixture : IDisposable
-    {
-        // Global setup
-        static ServerFixture()
-        {
-            Core.Expansion = Expansion.EJ;
-
-            // Load Configurations
-            ServerConfiguration.Load(true);
-
-            // Configure / Initialize
-            TestMapDefinitions.ConfigureTestMapDefinitions();
-
-            // Load the world
-            World.Load();
-        }
-
-        public void Dispose()
-        {
-        }
-    }
-}