[maven-release-plugin] prepare release v1.1.1-rc1
[maven-release-plugin] prepare for next development iteration
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit db22a9e2cb51eae2f8a79648ce3c6bf4fecdd641.
Revert "[maven-release-plugin] prepare release v1.1.1-rc1"

This reverts commit 7029301778895427216f2e0710c6e72a523c0897.