Fixed

• wrong uuid version #83 (basz)

Added

• add gh ci badge, remove travis file, update readme #82 (basz)
• php74+, github actions, cs #81 (basz)

Added

• Support PHP 8.0

Added

• Allow use of ramsey/uuid ^4.0 #79 (kochen)

Fixed

• Change copyright #76 (codeliner)
• Update cs headers #75 (basz)
• Add return annotations #74 (enumag)

Added

• Allow beberlei/assert v3 (Xerkus)

Fixed

• Fix DomainMessage metadata bottleneck #69 (enumag)

Added

• test php 7.2 #67 (prolic)

Changed

• #66 make payload optional

Added

• conflict with PHP 7.1.3
• bumped ramsey/uuid to 3.6

Changes from 3.x series

• Minimum requirement is now PHP 7.1
• Add payload-method to Message interface
• Removed version-method from Message interface
• Removed ActionEventListener interface
• Action Event Emitter can accept a list of available event names
• Update to ramsey/uuid 3.5.1
• Update to PHPUnit 6.0