The gzip plugin now supports compression using the Brotli algorithm.
- Remap configuration reloads are now done on the task thread pool, instead of potentially blocking a worker thread.
- We should now properly build with OpenSSL v1.1 and LibreSSL.
- Multiple client certificates can now be configured and used.
- The new test framework, based on autest, is now part of the main distribution. The CI runs this on every Github PR as well.