fixed-hash 0.7.0

Macros to define custom fixed-size hash types
Documentation
# Changelog

The format is based on [Keep a Changelog].

[Keep a Changelog]: http://keepachangelog.com/en/1.0.0/

## [Unreleased]
### Breaking
- Updated `rand` to 0.8. [#488]https://github.com/paritytech/parity-common/pull/488

## [0.6.1] - 2020-04-27
- Added `arbitrary` feature. [#378]https://github.com/paritytech/parity-common/pull/378

## [0.6.0] - 2020-03-16
- Removed `libc` feature. [#317]https://github.com/paritytech/parity-common/pull/317
- License changed from MIT to dual MIT/Apache2. [#342]https://github.com/paritytech/parity-common/pull/342

## [0.5.2] - 2019-12-19
### Fixed
- Re-export `alloc` for both std and no-std to fix compilation. [#268]https://github.com/paritytech/parity-common/pull/268

## [0.5.1] - 2019-10-24
### Dependencies
- Updated dependencies. [#239]https://github.com/paritytech/parity-common/pull/239