Release version 1.2.1

Merge pull request #46 from hivemq/renovate/all-minor

Update all minor dependencies

Merge pull request #38 from hivemq/renovate/all-minor

Update all minor dependencies

IT now runs with HiveMQ EE 4.28.2

Merge pull request #26 from hivemq/release/bump-version

Release / Bump Version

update license headers

Bumped version to 1.1.2

Merge pull request #13 from hivemq/refactoring/change_build_tool_to_g…

…radle

Refactored message log extension to Gradle.

Update README.adoc

implemented verbose mode. (#8)

* implemented verbose mode.
* standardized logging ( Received MESSAGE / Sent MESSAGE ).