[maven-release-plugin] prepare release 2.1.1
[maven-release-plugin] prepare for next development iteration
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit a3fa0ba712612874d2bde193f809822e32543b29.
Revert "[maven-release-plugin] prepare release 2.1.1"

This reverts commit afffd15ec221f4bf160052a2fb88ba50589451f4.
[maven-release-plugin] prepare release 2.1.1
Revert "[maven-release-plugin] prepare release 2.1.1"

This reverts commit d27414ce59e29c22fcac43976659b1d9428b29e6.
[maven-release-plugin] prepare release 2.1.1
[maven-release-plugin] prepare for next development iteration
Merge branch 'prod'