Release 2.0.0

Update dependencies

Use serdes 'derive' feature rather than serde_derive

Release 1.0.0

Format code

Skip serialization if Option is None

Use Option enum for all optional types

Release 0.2.1

Make structs public

Release 0.2.0

Add generate_token_stream function

Generate use statement for Deserialize/Serialize

Use quote and proc-macro2 to generate code

Move GeneratedType/GeneratedProperty to separate file

Rename Type/Property