v2.3.2

Bugfix release, see https://github.com/Netcentric/accesscontroltool/issues?q=milestone:2.3.2 for a full list of changes.

The released packages is available via maven central:
accesscontroltool-package-2.3.2
accesscontroltool-oakindex-package-2.3.2
accesscontroltool-exampleconfig-package-2.3.2