Changelog for package sesame_ros

2.1.21 (2020-08-19)

update pip modules for security reason (#196)
add idna==2.7 to cloes ERROR: requests 2.20.0 has requirement idna<2.8,>=2.5, but you'll have idna 2.9 which is incompatible.
Bump urllib3 from 1.22 to 1.24.2 in /sesame_ros Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.22 to 1.24.2. - [Release notes](https://github.com/urllib3/urllib3/releases) - [Changelog](https://github.com/urllib3/urllib3/blob/master/CHANGES.rst) - [Commits](https://github.com/urllib3/urllib3/compare/1.22...1.24.2) Signed-off-by: dependabot[bot] <support@github.com>
Bump requests from 2.19.1 to 2.20.0 in /sesame_ros Bumps [requests](https://github.com/psf/requests) from 2.19.1 to 2.20.0. - [Release notes](https://github.com/psf/requests/releases) - [Changelog](https://github.com/psf/requests/blob/master/HISTORY.md) - [Commits](https://github.com/psf/requests/compare/v2.19.1...v2.20.0) Signed-off-by: dependabot[bot] <support@github.com>
Bump pyopenssl from 16.2.0 to 17.5.0 in /sesame_ros Bumps [pyopenssl](https://github.com/pyca/pyopenssl) from 16.2.0 to 17.5.0. - [Release notes](https://github.com/pyca/pyopenssl/releases) - [Changelog](https://github.com/pyca/pyopenssl/blob/master/CHANGELOG.rst) - [Commits](https://github.com/pyca/pyopenssl/compare/16.2.0...17.5.0) Signed-off-by: dependabot[bot] <support@github.com>
Contributors: Kei Okada, dependabot[bot]

[sesame_ros] Add dependency for building cryptograpy (#180)
- Add url of ROS wiki for sesame_ros
- Add k-okada to maintainer of sesame_ros
- Add libffi-dev and libssl-dev as dependencies of cryptography
Contributors: Yuto Uchimi