updates for 2

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release 2.0.1

fix publishing

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release 2.0.0

updates for JUnit 6

add disabled (failing) test for java.io.File

bump junit

prepare reproducable build

improve project documentation

clean up javadoc

update plugins

update dependencies

Merge pull request #1 from TobseF/patch-1