- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/ActionChannelBag.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(63, "ActionChannelBag")]
     public class ActionChannelBag {
         [DNAFieldAttribute(0, "int", "slot_handle", 4)]
         public int slot_handle;