v2.5.3

This release fixes some regressions of version 2.5.x

For details look at https://github.com/Netcentric/accesscontroltool/issues?q=milestone:2.5.3

The released packages are available via Maven Central:
accesscontroltool-package-2.5.3
accesscontroltool-oakindex-package-2.5.3
accesscontroltool-exampleconfig-package-2.5.3