bp7 0.9.3

Rust implementation of dtn Bundle Protocol Version 7 ([RFC 9171]
Documentation
# Changelog
All notable changes to this project will be documented in this file.

## [0.9.3] - 2022-02-03

### Bug Fixes

- Validation now rejects bundles without payload
- Marked extern C functions which can lead to UB as unsafe #2

### Documentation

- Updated all documentation to point to rfc 9171 instead of the draft

### Miscellaneous Tasks

- Updated flags and dtn URI parsing be in line with RFC 9171

## [0.9.2] - 2021-09-10

### Bug Fixes

- Changed unwraps into proper error handling
- Require a payload block in a new bundle as described in Bundle Protocol Draft

### Refactor

- Using bitflags for bundle and block control flags
- Eliminated derive_builder, added manual implementations

### Styling

- Pleased clippy in builder

### Build

- Updated Cargo.toml to be managed by release.sh

## [0.9.1] - 2021-09-09

### Refactor

- Eliminated derive_builder, added manual implementations

<!-- generated by git-cliff -->