[maven-release-plugin] prepare for next development iteration
Merge branch 'release/3.4.1' into dev
[issue #27] added detection for legacy structure, a warning is issued and the build is adapted accordingly
Merge branch 'feature/27-legacy-client-structure-support' into dev
[maven-release-plugin] prepare release abf-3.4.2
Merge tag 'abf-3.4.2'