- Modified DNAClassAttribute to also support usage on structs

- Added auto generation of DNAClass attributes on file generation
- Regenerated all files

BlendFile/DNA/bUserMenu.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(1000, "bUserMenu")]
     public class bUserMenu {
         [DNAFieldAttribute(0, "bUserMenu", "*next", 104)]
         public bUserMenu ptr_next;