v0.7.3

Added:

• #[schemars(schema_with = "...")] attribute can be set on variants and fields. This allows you to specify another function which returns the schema you want, which is particularly useful on fields of types that don't implement the JsonSchema trait (#15)

Fixed

• #[serde(with = "...")]/#[schemars(with = "...")] attributes on enum variants are now respected
• Some compiler errors generated by schemars_derive should now have more accurate spans