- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/CollisionModifierData.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(468, "CollisionModifierData")]
     public class CollisionModifierData {
         [DNAFieldAttribute(0, "ModifierData", "modifier", 120)]
         public ModifierData modifier;