prepare release of 2.10

Signed-off-by: Andreas Schmid <[email protected]>

new version

Signed-off-by: Andreas Schmid <[email protected]>

next release version v2.8

Signed-off-by: Andreas Schmid <[email protected]>

upgrade to newest junit4 version

Signed-off-by: Andreas Schmid <[email protected]>

prepare next release version

prepare next release version v2.5

prepare v2.4

Signed-off-by: Andreas Schmid <[email protected]>

release version 2.3

prepare new release version v2.2 and adjust build for new JUnit5 vers…

…ions

prepare new release 2.1