• First stable release, now following SemVer!

• Feature / Fix: Support Asterisk 14+ command output format as well as legacy format. (#54 by @clue)

• Feature / Fix: Support parsing messages with multiple newlines between messages. (#53 by @glet and @clue)

• Improve README and API documentation. (#55 by @clue)

• Improve test suite, support PHPUnit 7 - legacy PHPUnit 4, test against legacy PHP 5.3 through PHP 7.3 and update project homepage. (#51 and #52 by @clue)

Contains no other changes, so it's actually fully compatible with the v0.4.0 release.