* Copy ink rustfmt config

* inkify

* Add editorconfig

* Fmt

* Fmt

* Fmt

* Update copyright date to 2022

* Remove outdated `rust-version` entries from `Cargo.toml`

* Tune doc comments

* Streamline `keywords` in `Cargo.toml`

* Write Wasm consistent in doc comments

* Expose public metadata fields

* Implement full metadata decoding

* Fix clippy warning

* Fix wasm serialization

* Add comments

* Added test

* Fmt

* Update CHANGELOG.md