Adding new CHANGES.txt
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit f8f7a0c9dce764ece8acdc41d35bbf448dba7e92.
Revert "[maven-release-plugin] prepare release v1.1.0-rc1"

This reverts commit f07183249b74dd857069028bf7d570b35f265585.