modifica (importante) modallo dati x tags + MD% check

MP.FileData/Enum.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MP.FileData
+{
+    /// <summary>
+    /// Stato File
+    /// </summary>
+    public enum FileState
+    {
+        ND = 0,
+        New,
+        Changed,
+        Deleted,
+        Unchanged
+    }
+}