* 0.7.0
* Remove `struct`: `VArchiveErr`
* Add new `struct`: `UserRecordForChart` (for replace)
* Add new `enum`s (note: `cat` stands for 'catagory')
* `SongCatagory`
* `RespectCat`
* `LegacyCat`
* `LegacyExtCat`
* `NewExtCat`
* `ButtonMode`
* 0.6.1
* Fix `README.md`
* 0.6.0
* Add new `enum`: `APIError` (for replace)
* Change function: `VArchiveUserTierInfo::load_user_tier`
* Return type is replaced to `Result<VArchiveUserTierInfo, APIError>`.
* 0.5.0
* Support to load list of all songs, tiers, and board types.
* Fix sturct with serde's `Default`: `VArchivePatternList`, and related stuffs
* 0.4.0
* Support to register user record. [#](https://github.com/djmax-in/openapi/wiki/%EA%B8%B0%EB%A1%9D-%EB%93%B1%EB%A1%9D-API)
* Fix [TODO.md](./TODO.md)
* 0.3.0
* Add [document URL](https://docs.rs/v_archive_rs) on this crate
* Add more document stuff (`VArchiveUserTierInfo` and related stuff)
* Support to load user floor result table. [#](https://github.com/djmax-in/openapi/wiki/%EC%9C%A0%EC%A0%80-%EC%84%B1%EA%B3%BC%ED%91%9C-%EC%A1%B0%ED%9A%8C-API)
* Add more `README.md` stuff
* 0.2.1
* Add [repository URL](https://github.com/NangmanGureum/v_archive_rs) on this crate
* 0.2.0
* Fix `VArchiveUserTierInfo` to public
* Support to load user data for a song. [#](https://github.com/djmax-in/openapi/wiki/%EC%9C%A0%EC%A0%80-%EA%B3%A1%EB%B3%84-%EA%B8%B0%EB%A1%9D-%EC%A1%B0%ED%9A%8C-API)
* 0.1.0
* Support to load user data for tier. [#](https://github.com/djmax-in/openapi/wiki/%EC%9C%A0%EC%A0%80-%ED%8B%B0%EC%96%B4-%EC%A1%B0%ED%9A%8C-API)