Changes between 5.7.3 and 5.8.0.RC1

This is a pre-release for 5.8.0, a maintenance release with new feature, a usability improvement, and dependency upgrades. All users of the 5.x.x series are encouraged to test this version.

Add support for OAuth 2 authentication

Documentation

GitHub issue: #626

Sanitise peer certificate values we log

GitHub PR: #623

Bump dependencies

GitHub issue: #625