Revert "RF# prepare release 1.2.0"

This reverts commit 4d1f8150d3901c21a6bac5c45858a93be4b5d447.
Revert "[maven-release-plugin] prepare release 1.2.0"

This reverts commit eb7ad44b35ff8a901508ec9ba52ecd18a540aaa3.
RF# prepare release 1.2.0