update changelog

Prep for release of 3.2.4 (#64)

* add helpful script

* Prep for release

* bump release version

* fix license check include list

* bump minor release versions in docs to most recent

* update pom

explicitly target 1.8 jdk for source

Fix and upgrade javadoc plugin, Update JUnit5 dependency from 5.6.0 t…

…o 5.6.2

Update license for 2020 (#43)

add support for explicitly configured broker ports (#39)

* add support for explicitly configured broker ports

* update readme

[ISSUE-36] Temp directories are not being cleaned up properly (#37)

* [ISSUE-36] Temp directories are not being cleaned up properly

* bump release version to 3.1.2

* update changelog

* resolve checkstyle violations

Update Checkstyles to 8.18 for security fix

Update changelog in preparation for release

Update CHANGELOG.md