[maven-release-plugin] rollback the release of dbstore-0.0.20
[maven-release-plugin] prepare release dbstore-0.0.21
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release dbstore-0.0.22
[maven-release-plugin] prepare for next development iteration
release finished
release prepare
[maven-release-plugin] prepare release dbstore-0.0.23