Release 4.1.1 CHANGELOG * Support already valid authorizations (pull #254) * Moved to Github Actions workflows for automated tests, started using Let's Encrypt pebble test server, increased test coverage to 100% (pull #265) * Added test to ensure path traversal can't be exploited (issue #262, pull #266) * Started logging Account IDs for later reference (pull #260) * Various README updates (pull #249, pull #257)