0.7 Release will indlues:

• Restructured serializer code, it improve debugging.
• Core CLR support.
• Async serializer. Note that async serializer may slow because of context switching, but it has benefit for responsive application.
• Asymmetric serializer. Sometimes only serialization is needed such as transferring with msgpack protocol.
• Changes potentially break backward compatibility.
• Improve Unity build feature thanks to IL2CPP improvement.
• Retires .NET 4.0 build.