restructure codebase according to vcproj filters

Minecraft.World/Header Files/LevelObjectInputStream.h

@@ -0,0 +1,35 @@
+#pragma once
+
+class LevelObjectInputStream;
+
+/*
+
+4J This code is not used.
+
+class LevelObjectInputStream : ObjectInputStream
+{
+    private Set<String> autoReplacers = new HashSet<String>();
+
+    public LevelObjectInputStream(InputStream in) throws IOException
+    {
+        super(in);
+
+        autoReplacers.add("com.mojang.minecraft.player.Player$1");
+        autoReplacers.add("com.mojang.minecraft.mob.Creeper$1");
+        autoReplacers.add("com.mojang.minecraft.mob.Skeleton$1");
+    }
+
+protected:
+        ObjectStreamClass readClassDescriptor() // 4J - throws IOException,
+ClassNotFoundException
+    {
+        ObjectStreamClass osc = super.readClassDescriptor();
+
+        if (autoReplacers.contains(osc.getName()))
+        {
+            return ObjectStreamClass.lookup(Class.forName(osc.getName()));
+        }
+        return osc;
+    }
+}
+*/