Fixed some bugs, generally refining stuff.

Interfaces/IRobloxFile.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RobloxFiles
+{
+    /// <summary>
+    /// Interface which represents a RobloxFile implementation.
+    /// </summary>
+    public interface IRobloxFile
+    {
+        Instance Contents { get; }
+        void ReadFile(byte[] buffer);
+    }
+}

Interfaces/IXmlPropertyToken.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace RobloxFiles.XmlFormat
+{
+    public interface IXmlPropertyToken
+    {
+        string Token { get; }
+        bool ReadToken(Property prop, XmlNode token);
+    }
+}