refactoring: heap -> span

Game/Program.cs

@@ -0,0 +1,18 @@
+using System;
+using Game.Source;
+using NetStack.Serialization;
+using Ragon.Core;
+
+namespace Game
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var bootstrap = new Bootstrap();
+            bootstrap.Configure(new GameFactory());
+
+            Console.Read();
+        }
+    }
+}