Egor Larionov

At the time of this writing, it looks like the docs.rs runner is missing libgfortran. There may be other issues as well. This issue has more to do with fixing...

Continuation of #623 for the serde API.

This is another attempt to support binary blobs in serde, needed for [vtkio](https://github.com/elrnv/vtkio). This attempts to address #623 While initial support was added #783 this adds it for the serde...