Auto merge of #63 - s-panferov:feature/traits, r=erickt
Auto merge of #63 - s-panferov:feature/traits, r=erickt

feat(value): impl Display and FromStr traits

Refs #62

I can add some tests, but implementation seems trivial. Tests fail on `nightly`, but this seems unrelated.

google/serde_json_lenient,serde-rs/json,bolinfest/serde-jsonrc