Scandir-rs

Fixed

- Fixed project description.

Added

- Added optional serialization methods `to_json`, `to_speedy` and `to_bincode` to `Walk`. The corresponding features `json`, `speedy` and `bincode` need to be enabled.
- Add `statistics` getter to `Walk`.

Improved

- Optimized code.
- Update benchmarks.

Added

- Added optional serialization methods `to_json`, `to_speedy` and `to_bincode`. The corresponding features `json`, `speedy` and `bincode` need to be enabled.
- Add `statistics` getter to `Scandir`.

Improved

- Optimized code.
- Update benchmarks.

Changed

- Change methods `duration`, `finished` and `busy` to getters.

Changed

- Update dependencies.

Added

- Added methods to directly access contents of DirEntry(Ext) in ScandirResult.

Changed

- Update dependencies.
- Fix warnings.