- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/BoidState.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(123, "BoidState")]
     public class BoidState {
         [DNAFieldAttribute(0, "BoidState", "*next", 128)]
         public BoidState ptr_next;