vint64 0.2.1

Simple and efficient variable-length integer encoding
Documentation 
## [0.2.1] (2020-02-25)

- Add `encode_zigzag` and `decode_zigzag` functions ([#76])

[#76]: https://github.com/iqlusioninc/veriform/pull/76

## [0.2.0] (2020-02-14)

- Add `VInt64::len()` method ([#63])
- Rename `Vint64` -> `VInt64` ([#62])
- Relocate crate into the Veriform git repo ([#61])

[0.2.0]: https://github.com/iqlusioninc/veriform/pull/64
[#63]: https://github.com/iqlusioninc/veriform/pull/63
[#62]: https://github.com/iqlusioninc/veriform/pull/62
[#61]: https://github.com/iqlusioninc/veriform/pull/61

## 0.1.2 (2020-01-31)

- More documentation improvements

## 0.1.1 (2020-01-30)

- Documentation improvements

## 0.1.0 (2020-01-30)

- Initial release