- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/MovieTrackingPlaneTrack.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(978, "MovieTrackingPlaneTrack")]
     public class MovieTrackingPlaneTrack {
         [DNAFieldAttribute(0, "MovieTrackingPlaneTrack", "*next", 128)]
         public MovieTrackingPlaneTrack ptr_next;