Make alterations to libzni

Serialization/Serializable.cs

@@ -0,0 +1,15 @@
+using LibZNI.Serialization.ZNIFile;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibZNI.Serialization
+{
+    public abstract class Serializable
+    {
+        public abstract void save(Folder f);
+        public abstract void load(Folder f);
+    }
+}