Python-sirp

- Modernization of dependencies.
- Fix issue with string keys for the proof. Fixes https://github.com/grempe/sirp/issues/7
- Update supported Ruby versions in travis tests
- Remove the unused and deprecated rbnacl-libsodium dependency
- Removed RubyGem signing process and verification

...
gpg: Good signature from "Glenn Rempe (Code Signing Key) <glennrempe.us>" [ultimate]
...



$ git log --show-signature
...
gpg: Good signature from "Glenn Rempe (Code Signing Key) <glennrempe.us>" [ultimate]
...


Push code and tags to GitHub:


$ git push
$ git push --tags


Push gem to Rubygems.org

sh
$ gem push pkg/sirp-2.0.0.gem


Verify Gem Push at [https://rubygems.org/gems/sirp](https://rubygems.org/gems/sirp)

Create a GitHub Release

Specify the tag we just pushed to attach release to. Copy notes from CHANGELOG.md

[https://github.com/grempe/sirp/releases](https://github.com/grempe/sirp/releases)

Announce Release on Twitter

The normal blah, blah, blah.

This is the initial pre-release of the sirp gem.

It is for review only and should not yet be used in production.


Gem Release Process

Don't use the `bundle exec rake release` task. It is more convenient,
but it skips the process of signing the version release task.

Run Tests

sh
$ bundle exec rake test
$ bundle exec rake wwtd


Git Push

sh
$ git push


Check for regressions in automated tests covered by the README badges.

Bump Version Number and edit CHANGELOG.md

sh
$ vi lib/sirp/version.rb
$ git add lib/sirp/version.rb
$ vi CHANGELOG.md
$ git add CHANGELOG.md


Git Commit Version and CHANGELOG Changes, Tag and push to Github

sh